charlotte-ruby/impressionist

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app/models/impressionist/bots.rb

Summary

Maintainability
F
3 days
Test Coverage
module Impressionist
  module Bots

    def self.bot?(user_agent = nil)
      return false if user_agent.nil?
      WILD_CARDS.any? { |wc| user_agent.downcase.include?(wc) } || LIST.include?(user_agent)
    end

    WILD_CARDS = ["bot","yahoo","slurp","google","msn","crawler"]

    LIST = ["<a href='http://www.unchaos.com/'> UnChaos </a> From Chaos To Order Hybrid Web Search Engine.(vadim_gonchar@unchaos.com)",
      "<a href='http://www.unchaos.com/'> UnChaos Bot Hybrid Web Search Engine. </a> (vadim_gonchar@unchaos.com)",
      "<b> UnChaosBot From Chaos To Order UnChaos Hybrid Web Search Engine at www.unchaos.com </b> (info@unchaos.com)",
      "<http://www.sygol.com/> http://www.sygol.com",
      "*/Nutch-0.9-dev",
      "+SitiDi.net/SitiDiBot/1.0 (+Have Good Day)",
      "-DIE-KRAEHE- META-SEARCH-ENGINE/1.1 http://www.die-kraehe.de",
      "192.comAgent",
      "4anything.com LinkChecker v2.0",
      "8484 Boston Project v 1.0",
      ":robot/1.0 (linux) ( admin e-mail: undefined http://www.neofonie.de/loesungen/search/robot.html )",
      "A-Online Search",
      "A1 Sitemap Generator/1.0 (+http://www.micro-sys.dk/products/sitemap-generator/) miggibot/2006.01.24",
      "aardvark-crawler",
      "AbachoBOT",
      "AbachoBOT (Mozilla compatible)",
      "ABCdatos BotLink/5.xx.xxx#BBL",
      "Aberja Checkomat",
      "abot/0.1 (abot; http://www.abot.com; abot@abot.com)",
      "About/0.1libwww-perl/5.47",
      "Accelatech RSSCrawler/0.4",
      "accoona",
      "Accoona-AI-Agent/1.1.1 (crawler at accoona dot com)",
      "Accoona-AI-Agent/1.1.2 (aicrawler at accoonabot dot com)",
      "Ack (http://www.ackerm.com/)",
      "AcoiRobot",
      "Acoon Robot v1.50.001",
      "Acoon Robot v1.52 (http://www.acoon.de)",
      "Acoon-Robot 4.0.x.[xx] (http://www.acoon.de)",
      "Acoon-Robot v3.xx (http://www.acoon.de and http://www.acoon.com)",
      "Acorn/Nutch-0.9 (Non-Profit Search Engine; acorn.isara.org; acorn at isara dot org)",
      "AESOP_com_SpiderMan",
      "agadine/1.x.x (+http://www.agada.de)",
      "Agent-SharewarePlazaFileCheckBot/2.0+(+http://www.SharewarePlaza.com)",
      "AgentName/0.1 libwww-perl/5.48",
      "AIBOT/2.1 By +(www.21seek.com A Real artificial intelligence search engine China)",
      "aipbot/1.0 (aipbot; http://www.aipbot.com; aipbot@aipbot.com)",
      "aipbot/2-beta (aipbot dev; http://aipbot.com; aipbot@aipbot.com)",
      "Aladin/3.324",
      "Aleksika Spider/1.0 (+http://www.aleksika.com/)",
      "AlkalineBOT/1.3",
      "AlkalineBOT/1.4 (1.4.0326.0 RTM)",
      "Allesklar/0.1 libwww-perl/5.46",
      "Allrati/1.1 (+)",
      "AltaVista Intranet V2.0 AVS EVAL search@freeit.com",
      "AltaVista Intranet V2.0 Compaq Altavista Eval sveand@altavista.net",
      "AltaVista Intranet V2.0 evreka.com crawler@evreka.com",
      "AltaVista V2.0B crawler@evreka.com",
      "AmfibiBOT",
      "Amfibibot/0.06 (Amfibi Web Search; http://www.amfibi.com; agent@amfibi.com)",
      "Amfibibot/0.07 (Amfibi Robot; http://www.amfibi.com; agent@amfibi.com)",
      "amibot",
      "AnnoMille spider 0.1 alpha - http://www.annomille.it",
      "AnswerBus (http://www.answerbus.com/)",
      "antibot-V1.1.5/i586-linux-2.2",
      "AnzwersCrawl/2.0 (anzwerscrawl@anzwers.com.au;Engine)",
      "Apexoo Spider 1.x",
      "Aport",
      "appie 1.1 (www.walhello.com)",
      "ArabyBot (compatible; Mozilla/5.0; GoogleBot; FAST Crawler 6.4; http://www.araby.com;)",
      "ArachBot",
      "Arachnoidea (arachnoidea@euroseek.com)",
      "ArchitextSpider",
      "archive.org_bot",
      "Arikus_Spider",
      "Arquivo-web-crawler  (compatible; heritrix/1.12.1 +http://arquivo-web.fccn.pt)",
      "ASAHA Search Engine Turkey V.001 (http://www.asaha.com/)",
      "Asahina-Antenna/1.x",
      "Asahina-Antenna/1.x (libhina.pl/x.x ; libtime.pl/x.x)",
      "ask.24x.info",
      "AskAboutOil/0.06-rcp (Nutch; http://www.nutch.org/docs/en/bot.html; nutch-agent@askaboutoil.com)",
      "asked/Nutch-0.8 (web crawler; http://asked.jp; epicurus at gmail dot com)",
      "ASPSeek/1.2.5",
      "ASPseek/1.2.9d",
      "ASPSeek/1.2.x",
      "ASPSeek/1.2.xa",
      "ASPseek/1.2.xx",
      "ASPSeek/1.2.xxpre",
      "ASSORT/0.10",
      "asterias/2.0",
      "AtlocalBot/1.1 +(http://www.atlocal.com/local-web-site-owner.html)",
      "Atomic_Email_Hunter/4.0",
      "Atomz/1.0",
      "atSpider/1.0",
      "Attentio/Nutch-0.9-dev (Attentio's beta blog crawler; www.attentio.com; info@attentio.com)",
      "augurfind",
      "augurnfind V-1.x",
      "autoemailspider",
      "autowebdir 1.1 (www.autowebdir.com)",
      "AV Fetch 1.0",
      "AVSearch-1.0(peter.turney@nrc.ca)",
      "AVSearch-3.0(AltaVista/AVC)",
      "axadine/ (Axadine Crawler; http://www.axada.de/; )",
      "AxmoRobot - Crawling your site for better indexing on www.axmo.com search engine.",
      "BabalooSpider/1.3 (BabalooSpider; http://www.babaloo.si; spider@babaloo.si)",
      "BaboomBot/1.x.x (+http://www.baboom.us)",
      "BaiduImagespider+(+http://www.baidu.jp/search/s308.html)",
      "BaiDuSpider",
      "Baiduspider+(+http://help.baidu.jp/system/05.html)",
      "Baiduspider+(+http://www.baidu.com/search/spider.htm)",
      "Baiduspider+(+http://www.baidu.com/search/spider_jp.html)",
      "Balihoo/Nutch-1.0-dev (Crawler for Balihoo.com search engine - obeys robots.txt and robots meta tags ; http://balihoo.com/index.aspx; robot at balihoo dot com)",
      "BarraHomeCrawler (albertof@barrahome.org)",
      "bdcindexer_2.6.2 (research@bdc)",
      "BDFetch",
      "BDNcentral Crawler v2.3 [en] (http://www.bdncentral.com/robot.html) (X11; I; Linux 2.0.44 i686)",
      "beautybot/1.0 (+http://www.uchoose.de/crawler/beautybot/)",
      "BebopBot/2.5.1 ( crawler http://www.apassion4jazz.net/bebopbot.html )",
      "BigCliqueBOT/1.03-dev (bigclicbot; http://www.bigclique.com; bot@bigclique.com)",
      "BIGLOTRON (Beta 2;GNU/Linux)",
      "Bigsearch.ca/Nutch-x.x-dev (Bigsearch.ca Internet Spider; http://www.bigsearch.ca/; info@enhancededge.com)",
      "BilgiBetaBot/0.8-dev (bilgi.com (Beta) ; http://lucene.apache.org/nutch/bot.html; nutch-agent@lucene.apache.org)",
      "BilgiBot/1.0(beta) (http://www.bilgi.com/; bilgi at bilgi dot com)",
      "Bitacle bot/1.1",
      "Bitacle Robot (V:1.0;) (http://www.bitacle.com)",
      "BlackWidow",
      "Blaiz-Bee/1.0 (+http://www.blaiz.net)",
      "Blaiz-Bee/2.00.8222 (BE Internet Search Engine http://www.rawgrunt.com)",
      "Blaiz-Bee/2.00.xxxx (+http://www.blaiz.net)",
      "BlitzBOT@tricus.net",
      "BlitzBOT@tricus.net (Mozilla compatible)",
      "BlogBot/1.x",
      "Bloglines Title Fetch/1.0 (http://www.bloglines.com)",
      "Bloglines-Images/0.1 (http://www.bloglines.com)",
      "Bloglines/3.1 (http://www.bloglines.com)",
      "Blogpulse (info@blogpulse.com)",
      "BlogPulseLive (support@blogpulse.com)",
      "BlogSearch/1.x +http://www.icerocket.com/",
      "blogsearchbot-pumpkin-3",
      "BlogsNowBot, V 2.01 (+http://www.blogsnow.com/)",
      "BlogVibeBot-v1.1 (spider@blogvibe.nl)",
      "blogWatcher_Spider/0.1 (http://www.lr.pi.titech.ac.jp/blogWatcher/)",
      "BlogzIce/1.0 (+http://icerocket.com; rhodes@icerocket.com)",
      "BlogzIce/1.0 +http://www.icerocket.com/",
      "BloobyBot",
      "Bloodhound/Nutch-0.9 (Testing Crawler for Research - obeys robots.txt and robots meta tags ; http://balihoo.com/index.aspx; robot at balihoo dot com)",
      "boitho.com-dc/0.xx (http://www.boitho.com/dcbot.html)",
      "boitho.com-robot/1.x",
      "boitho.com-robot/1.x (http://www.boitho.com/bot.html)",
      "BPImageWalker/2.0 (www.bdbrandprotect.com)",
      "BravoBrian SpiderEngine MarcoPolo",
      "BruinBot (+http://webarchive.cs.ucla.edu/bruinbot.html) ",
      "BSDSeek/1.0",
      "BTbot/0.x (+http://www.btbot.com/btbot.html)",
      "BuildCMS crawler (http://www.buildcms.com/crawler)",
      "BullsEye",
      "bumblebee@relevare.com",
      "BurstFindCrawler/1.1 (crawler.burstfind.com; http://crawler.burstfind.com; crawler@burstfind.com)",
      "Buscaplus Robi/1.0 (http://www.buscaplus.com/robi/)",
      "bwh3_user_agent",
      "Cabot/Nutch-0.9 (Amfibi's web-crawling robot; http://www.amfibi.com/cabot/; agent@amfibi.com)",
      "Cabot/Nutch-1.0-dev (Amfibi's web-crawling robot; http://www.amfibi.com/cabot/; agent@amfibi.com)",
      "carleson/1.0",
      "Carnegie_Mellon_University_Research_WebBOT-->PLEASE READ-->http://www.andrew.cmu.edu/~brgordon/webbot/index.html http://www.andrew.cmu.edu/~brgordon/webbot/index.html",
      "Carnegie_Mellon_University_WebCrawler http://www.andrew.cmu.edu/~brgordon/webbot/index.html",
      "Catall Spider",
      "CazoodleBot/CazoodleBot-0.1 (CazoodleBot Crawler; http://www.cazoodle.com/cazoodlebot; cazoodlebot@cazoodle.com)",
      "CCBot/1.0 (+http://www.commoncrawl.org/bot.html)",
      "ccubee/x.x",
      "Ceramic Tile Installation Guide (http://www.floorstransformed.com)",
      "cfetch/1.0",
      "China Local Browse 2.6",
      "ChristCRAWLER 2.0",
      "CipinetBot (http://www.cipinet.com/bot.html)",
      "ClariaBot/1.0",
      "Claymont.com",
      "CloakDetect/0.9 (+http://fulltext.seznam.cz/)",
      "Clushbot/2.x (+http://www.clush.com/bot.html)",
      "Clushbot/3.x-BinaryFury (+http://www.clush.com/bot.html)",
      "Clushbot/3.xx-Ajax (+http://www.clush.com/bot.html)",
      "Clushbot/3.xx-Hector (+http://www.clush.com/bot.html)",
      "Clushbot/3.xx-Peleus (+http://www.clush.com/bot.html)",
      "Cogentbot/1.X (+http://www.cogentsoftwaresolutions.com/bot.html)",
      "combine/0.0",
      "Combine/2.0 http://combine.it.lth.se/",
      "Combine/3 http://combine.it.lth.se/",
      "Combine/x.0",
      "cometrics-bot, http://www.cometrics.de",
      "Computer_and_Automation_Research_Institute_Crawler crawler@ilab.sztaki.hu",
      "Comrite/0.7.1 (Nutch; http://lucene.apache.org/nutch/bot.html; nutch-agent@lucene.apache.org)",
      "ContactBot/0.2",
      "ContentSmartz",
      "Convera Internet Spider V6.x",
      "ConveraCrawler/0.2",
      "ConveraCrawler/0.9d (+http://www.authoritativeweb.com/crawl)",
      "ConveraMultiMediaCrawler/0.1 (+http://www.authoritativeweb.com/crawl)",
      "CoolBot",
      "cosmos/0.8_(robot@xyleme.com)",
      "cosmos/0.9_(robot@xyleme.com)",
      "CougarSearch/0.x (+http://www.cougarsearch.com/faq.shtml)",
      "Covac TexAs Arachbot",
      "Cowbot-0.1 (NHN Corp. / +82-2-3011-1954 / nhnbot@naver.com)",
      "Cowbot-0.1.x (NHN Corp. / +82-2-3011-1954 / nhnbot@naver.com)",
      "CrawlConvera0.1 (CrawlConvera@yahoo.com)",
      "Crawler (cometsearch@cometsystems.com)",
      "Crawler admin@crawler.de",
      "Crawler V 0.2.x admin@crawler.de",
      "crawler@alexa.com",
      "CrawlerBoy Pinpoint.com",
      "Crawllybot/0.1 (Crawllybot; +http://www.crawlly.com; crawler@crawlly.com)",
      "CreativeCommons/0.06-dev (Nutch; http://www.nutch.org/docs/en/bot.html; nutch-agent@lists.sourceforge.net)",
      "CrocCrawler vx.3 [en] (http://www.croccrawler.com) (X11; I; Linux 2.0.44 i686)",
      "csci_b659/0.13",
      "Cuasarbot/0.9b http://www.cuasar.com/spider_beta/ ",
      "CurryGuide SiteScan 1.1",
      "Custom Spider www.bisnisseek.com /1.0",
      "CyberPatrol SiteCat Webbot (http://www.cyberpatrol.com/cyberpatrolcrawler.asp)",
      "CydralSpider/1.x (Cydral Web Image Search; http://www.cydral.com)",
      "CydralSpider/3.0 (Cydral Image Search; http://www.cydral.com)",
      "DataCha0s/2.0",
      "DataCha0s/2.0",
      "DataFountains/DMOZ Downloader",
      "DataFountains/Dmoz Downloader (http://ivia.ucr.edu/useragents.shtml)",
      "DataFountains/DMOZ Feature Vector Corpus Creator (http://ivia.ucr.edu/useragents.shtml)",
      "DataparkSearch/4.47 (+http://dataparksearch.org/bot)",
      "DataparkSearch/4.xx (http://www.dataparksearch.org/)",
      "DataSpear/1.0 (Spider; http://www.dataspear.com/spider.html; spider@dataspear.com)",
      "DataSpearSpiderBot/0.2 (DataSpear Spider Bot; http://dssb.dataspear.com/bot.html; dssb@dataspear.com)",
      "DatenBot( http://www.sicher-durchs-netz.de/bot.html)",
      "DaviesBot/1.7 (www.wholeweb.net)",
      "daypopbot/0.x",
      "dbDig(http://www.prairielandconsulting.com)",
      "DBrowse 1.4b",
      "DBrowse 1.4d",
      "dCSbot/1.1",
      "de.searchengine.comBot 1.2 (http://de.searchengine.com/spider)",
      "deepak-USC/ISI",
      "DeepIndex",
      "DeepIndex ( http://www.zetbot.com )",
      "DeepIndex (www.en.deepindex.com)",
      "DeepIndexer.ca",
      "Demo Bot DOT 16b",
      "Demo Bot Z 16b",
      "Denmex websearch (http://search.denmex.com)",
      "dev-spider2.searchpsider.com/1.3b",
      "DiaGem/1.1 (http://www.skyrocket.gr.jp/diagem.html)",
      "Diamond/x.0",
      "DiamondBot",
      "Digger/1.0 JDK/1.3.0rc3",
      "DigOut4U",
      "DIIbot/1.2",
      "disco/Nutch-0.9 (experimental crawler; www.discoveryengine.com; disco-crawl@discoveryengine.com)",
      "disco/Nutch-1.0-dev (experimental crawler; www.discoveryengine.com; disco-crawl@discoveryengine.com)",
      "DittoSpyder",
      "dloader(NaverRobot)/1.0",
      "DoCoMo/1.0/Nxxxi/c10",
      "DoCoMo/1.0/Nxxxi/c10/TB",
      "DoCoMo/2.0 P900iV(c100;TB;W24H11) ",
      "DoCoMo/2.0 SH902i (compatible; Y!J-SRD/1.0; http://help.yahoo.co.jp/help/jp/search/indexing/indexing-27.html)",
      "DoCoMo/2.0/SO502i (compatible; Y!J-SRD/1.0; http://help.yahoo.co.jp/help/jp/search/indexing/indexing-27.html)",
      "dodgebot/experimental",
      "Download-Tipp Linkcheck (http://download-tipp.de/)",
      "Drecombot/1.0 (http://career.drecom.jp/bot.html)",
      "DSurf15a 01",
      "DSurf15a 71",
      "DSurf15a 81",
      "DSurf15a VA",
      "dtSearchSpider",
      "DuckDuckBot/1.0; (+http://duckduckgo.com/duckduckbot.html)",
      "Dumbot(version 0.1 beta - dumbfind.com)",
      "Dumbot(version 0.1 beta - http://www.dumbfind.com/dumbot.html)",
      "Dumbot(version 0.1 beta)",
      "e-sense 1.0 ea(www.vigiltech.com/esensedisclaim.html)",
      "e-SocietyRobot(http://www.yama.info.waseda.ac.jp/~yamana/es/)",
      "eApolloBot/2.0 (compatible; heritrix/2.0.0-SNAPSHOT-20071024.170148 +http://www.eapollo-opto.com)",
      "EARTHCOM.info/1.x [www.earthcom.info]",
      "EARTHCOM.info/1.xbeta [www.earthcom.info]",
      "EasyDL/3.xx",
      "EasyDL/3.xx http://keywen.com/Encyclopedia/Bot",
      "EBrowse 1.4b",
      "EchO!/2.0",
      "Educate Search VxB",
      "egothor/3.0a (+http://www.xdefine.org/robot.html)",
      "EgotoBot/4.8 (+http://www.egoto.com/about.htm)",
      "ejupiter.com",
      "elfbot/1.0 (+http://www.uchoose.de/crawler/elfbot/)",
      "ELI/20070402:2.0 (DAUM RSS Robot, Daum Communications Corp.; +http://ws.daum.net/aboutkr.html)",
      "EmailSiphon",
      "EmailSpider",
      "EmailWolf 1.00",
      "EMPAS_ROBOT",
      "EnaBot/1.x (http://www.enaball.com/crawler.html)",
      "Enfish Tracker",
      "Enterprise_Search/1.0",
      "Enterprise_Search/1.0.xxx",
      "Enterprise_Search/1.00.xxx;MSSQL (http://www.innerprise.net/es-spider.asp)",
      "envolk/1.7 (+http://www.envolk.com/envolkspiderinfo.php)",
      "envolk[ITS]spider/1.6(+http://www.envolk.com/envolkspider.html)",
      "EroCrawler",
      "ES.NET_Crawler/2.0 (http://search.innerprise.net/)",
      "eseek-larbin_2.6.2 (crawler@exactseek.com)",
      "ESISmartSpider",
      "eStyleSearch 4 (compatible; MSIE 6.0; Windows NT 5.0)",
      "ESurf15a 15",
      "EuripBot/0.x (+http://www.eurip.com) GetFile",
      "EuripBot/0.x (+http://www.eurip.com) GetRobots",
      "EuripBot/0.x (+http://www.eurip.com) PreCheck",
      "Eurobot/1.0 (http://www.ayell.eu)",
      "EvaalSE - bot@evaal.com",
      "eventax/1.3 (eventax; http://www.eventax.de/; info@eventax.de)",
      "Everest-Vulcan Inc./0.1 (R&D project; host=e-1-24; http://everest.vulcan.com/crawlerhelp)",
      "Everest-Vulcan Inc./0.1 (R&D project; http://everest.vulcan.com/crawlerhelp)",
      "Exabot-Images/1.0",
      "Exabot-Test/1.0",
      "Exabot/2.0",
      "Exabot/3.0",
      "ExactSeek Crawler/0.1",
      "exactseek-crawler-2.63 (crawler@exactseek.com)",
      "exactseek-pagereaper-2.63 (crawler@exactseek.com)",
      "exactseek.com",
      "Exalead NG/MimeLive Client (convert/http/0.120)",
      "Excalibur Internet Spider V6.5.4",
      "Execrawl/1.0 (Execrawl; http://www.execrawl.com/; bot@execrawl.com)",
      "exooba crawler/exooba crawler (crawler for exooba.com; http://www.exooba.com/; info at exooba dot com)",
      "exooba/exooba crawler (exooba; exooba)",
      "ExperimentalHenrytheMiragoRobot",
      "ExtractorPro",
      "EyeCatcher (Download-tipp.de)/1.0",
      "Factbot 1.09 (see http://www.factbites.com/webmasters.php)",
      "factbot : http://www.factbites.com/robots",
      "Fast Crawler Gold Edition",
      "FAST Enterprise Crawler 6 (Experimental)",
      "FAST Enterprise Crawler 6 / Scirus scirus-crawler@fast.no; http://www.scirus.com/srsapp/contactus/",
      "FAST Enterprise Crawler 6 used by Cobra Development (admin@fastsearch.com)",
      "FAST Enterprise Crawler 6 used by Comperio AS (sts@comperio.no)",
      "FAST Enterprise Crawler 6 used by FAST (FAST)",
      "FAST Enterprise Crawler 6 used by Pages Jaunes (pvincent@pagesjaunes.fr)",
      "FAST Enterprise Crawler 6 used by Sensis.com.au Web Crawler (search_comments\\at\\sensis\\dot\\com\\dot\\au)",
      "FAST Enterprise Crawler 6 used by Singapore Press Holdings (crawler@sphsearch.sg)",
      "FAST Enterprise Crawler/6 (www.fastsearch.com)",
      "FAST Enterprise Crawler/6.4 (helpdesk at fast.no)",
      "FAST FirstPage retriever (compatible; MSIE 5.5; Mozilla/4.0)",
      "FAST MetaWeb Crawler (helpdesk at fastsearch dot com)",
      "Fast PartnerSite Crawler",
      "FAST-WebCrawler/2.2.10 (Multimedia Search) (crawler@fast.no; http://www.fast.no/faq/faqfastwebsearch/faqfastwebcrawler.html)",
      "FAST-WebCrawler/2.2.6 (crawler@fast.no; http://www.fast.no/faq/faqfastwebsearch/faqfastwebcrawler.html)",
      "FAST-WebCrawler/2.2.7 (crawler@fast.no; http://www.fast.no/faq/faqfastwebsearch/faqfastwebcrawler.html)http://www.fast.no",
      "FAST-WebCrawler/2.2.8 (crawler@fast.no; http://www.fast.no/faq/faqfastwebsearch/faqfastwebcrawler.html)http://www.fast.no",
      "FAST-WebCrawler/3.2 test",
      "FAST-WebCrawler/3.3 (crawler@fast.no; http://fast.no/support.php?c=faqs/crawler)",
      "FAST-WebCrawler/3.4/Nirvana (crawler@fast.no; http://fast.no/support.php?c=faqs/crawler)",
      "FAST-WebCrawler/3.4/PartnerSite (crawler@fast.no; http://fast.no/support.php?c=faqs/crawler)",
      "FAST-WebCrawler/3.5 (atw-crawler at fast dot no; http://fast.no/support.php?c=faqs/crawler)",
      "FAST-WebCrawler/3.6 (atw-crawler at fast dot no; http://fast.no/support/crawler.asp)",
      "FAST-WebCrawler/3.6/FirstPage (crawler@fast.no; http://fast.no/support.php?c=faqs/crawler)",
      "FAST-WebCrawler/3.7 (atw-crawler at fast dot no; http://fast.no/support/crawler.asp)",
      "FAST-WebCrawler/3.7/FirstPage (atw-crawler at fast dot no;http://fast.no/support/crawler.asp)",
      "FAST-WebCrawler/3.8 (atw-crawler at fast dot no; http://fast.no/support/crawler.asp)",
      "FAST-WebCrawler/3.8/Fresh (atw-crawler at fast dot no; http://fast.no/support/crawler.asp)",
      "FAST-WebCrawler/3.x Multimedia",
      "FAST-WebCrawler/3.x Multimedia (mm dash crawler at fast dot no)",
      "fastbot crawler beta 2.0 (+http://www.fastbot.de)",
      "FastBug http://www.ay-up.com",
      "FastCrawler 3.0.1 (crawler@1klik.dk)",
      "FastSearch Web Crawler for Verizon SuperPages (kevin.watters@fastsearch.com)",
      "Favcollector/2.0 (info@favcollector.com http://www.favcollector.com/)",
      "favo.eu crawler/0.6 (http://www.favo.eu)",
      "Faxobot/1.0",
      "Feed Seeker Bot (RSS Feed Seeker http://www.MyNewFavoriteThing.com/fsb.php)",
      "Feed24.com",
      "FeedChecker/0.01",
      "Feedfetcher-Google; (+http://www.google.com/feedfetcher.html)",
      "FeedHub FeedDiscovery/1.0 (http://www.feedhub.com)",
      "FeedHub MetaDataFetcher/1.0 (http://www.feedhub.com)",
      "Feedjit Favicon Crawler 1.0",
      "Feedster Crawler/3.0; Feedster, Inc.",
      "Felix - Mixcat Crawler (+http://mixcat.com)",
      "FFC Trap Door Spider",
      "Filtrbox/1.0",
      "Findexa Crawler (http://www.findexa.no/gulesider/article26548.ece)",
      "findlinks/x.xxx (+http://wortschatz.uni-leipzig.de/findlinks/) ",
      "FineBot",
      "Firefly/1.0",
      "Firefly/1.0 (compatible; Mozilla 4.0; MSIE 5.5)",
      "Firefox (kastaneta03@hotmail.com)",
      "Firefox_1.0.6 (kasparek@naparek.cz)",
      "FirstGov.gov Search - POC:firstgov.webmasters@gsa.gov",
      "firstsbot",
      "Flapbot/0.7.2 (Flaptor Crawler; http://www.flaptor.com; crawler at flaptor period com)",
      "Flexum spider",
      "Flexum/2.0",
      "FlickBot 2.0 RPT-HTTPClient/0.3-3",
      "flunky",
      "FnooleBot/2.5.2 (+http://www.fnoole.com/addurl.html)",
      "FocusedSampler/1.0",
      "Folkd.com Spider/0.1 beta 1 (www.folkd.com)",
      "Fooky.com/ScorpionBot/ScoutOut; http://www.fooky.com/scorpionbots",
      "Francis/1.0 (francis@neomo.de http://www.neomo.de/)",
      "Franklin Locator 1.8",
      "FreeFind.com-SiteSearchEngine/1.0 (http://freefind.com; spiderinfo@freefind.com)",
      "FreshNotes crawler< report problems to crawler-at-freshnotes-dot-com",
      "FSurf15a 01",
      "FTB-Bot http://www.findthebest.co.uk/",
      "Full Web Bot 0416B",
      "Full Web Bot 0516B",
      "Full Web Bot 2816B",
      "FuseBulb.Com",
      "FyberSpider (+http://www.fybersearch.com/fyberspider.php)",
      "GAIS Robot/1.0B2",
      "Gaisbot/3.0 (indexer@gais.cs.ccu.edu.tw; http://gais.cs.ccu.edu.tw/robot.php)",
      "Gaisbot/3.0+(robot06@gais.cs.ccu.edu.tw;+http://gais.cs.ccu.edu.tw/robot.php)",
      "GalaxyBot/1.0 (http://www.galaxy.com/galaxybot.html)",
      "Gallent Search Spider v1.4 Robot 2 (http://robot.GallentSearch.com)",
      "gamekitbot/1.0 (+http://www.uchoose.de/crawler/gamekitbot/)",
      "GammaSpider/1.0",
      "gazz/x.x (gazz@nttrd.com)",
      "generic_crawler/01.0217/",
      "genieBot (http://64.5.245.11/faq/faq.html)",
      "geniebot wgao@genieknows.com",
      "GeonaBot 1.x; http://www.geona.com/",
      "gigabaz/3.1x (baz@gigabaz.com; http://gigabaz.com/gigabaz/)",
      "Gigabot/2.0 (gigablast.com)",
      "Gigabot/2.0/gigablast.com/spider.html",
      "Gigabot/2.0; http://www.gigablast.com/spider.html",
      "Gigabot/2.0att",
      "Gigabot/3.0 (http://www.gigablast.com/spider.html)",
      "Gigabot/x.0",
      "GigabotSiteSearch/2.0 (sitesearch.gigablast.com)",
      "GNODSPIDER (www.gnod.net)",
      "Goblin/0.9 (http://www.goguides.org/)",
      "Goblin/0.9.x (http://www.goguides.org/goblin-info.html)",
      "GoForIt.com",
      "GOFORITBOT ( http://www.goforit.com/about/ )",
      "gonzo1[P] +http://www.suchen.de/popups/faq.jsp",
      "gonzo2[P] +http://www.suchen.de/faq.html",
      "Goofer/0.2",
      "Googlebot-Image/1.0",
      "Googlebot-Image/1.0 ( http://www.googlebot.com/bot.html)",
      "Googlebot/2.1 ( http://www.google.com/bot.html)",
      "Googlebot/2.1 ( http://www.googlebot.com/bot.html)",
      "Googlebot/Test ( http://www.googlebot.com/bot.html)",
      "GrapeFX/0.3 libwww/5.4.0",
      "great-plains-web-spider/flatlandbot (Flatland Industries Web Spider; http://www.flatlandindustries.com/flatlandbot.php; jason@flatlandindustries.com)",
      "GrigorBot 0.8 (http://www.grigor.biz/bot.html)",
      "Gromit/1.0",
      "grub crawler(http://www.grub.org)",
      "grub-client",
      "gsa-crawler (Enterprise; GID-01422; jplastiras@google.com)",
      "gsa-crawler (Enterprise; GID-01742;gsatesting@rediffmail.com)",
      "gsa-crawler (Enterprise; GIX-02057; dm@enhesa.com)",
      "gsa-crawler (Enterprise; GIX-03519; cknuetter@stubhub.com)",
      "gsa-crawler (Enterprise; GIX-0xxxx; enterprise-training@google.com)",
      "Guestbook Auto Submitter",
      "Gulliver/1.3",
      "Gulper Web Bot 0.2.4 (www.ecsl.cs.sunysb.edu/~maxim/cgi-bin/Link/GulperBot)",
      "Gungho/0.08004 (http://code.google.com/p/gungho-crawler/wiki/Index)",
      "GurujiBot/1.0 (+http://www.guruji.com/WebmasterFAQ.html)",
      "GurujiImageBot/1.0 (+http://www.guruji.com/en/WebmasterFAQ.html)",
      "HappyFunBot/1.1",
      "Harvest-NG/1.0.2",
      "Hatena Antenna/0.4 (http://a.hatena.ne.jp/help#robot)",
      "Hatena Pagetitle Agent/1.0",
      "Hatena RSS/0.3 (http://r.hatena.ne.jp)",
      "hbtronix.spider.2 -- http://hbtronix.de/spider.php",
      "HeinrichderMiragoRobot",
      "HeinrichderMiragoRobot (http://www.miragorobot.com/scripts/deinfo.asp)",
      "Helix/1.x ( http://www.sitesearch.ca/helix/)",
      "HenriLeRobotMirago (http://www.miragorobot.com/scripts/frinfo.asp)",
      "HenrytheMiragoRobot",
      "HenryTheMiragoRobot (http://www.miragorobot.com/scripts/mrinfo.asp)",
      "Hi! I'm CsCrawler my homepage: http://www.kde.cs.uni-kassel.de/lehre/ss2005/googlespam/crawler.html RPT-HTTPClient/0.3-3",
      "Hippias/0.9 Beta",
      "HitList",
      "Hitwise Spider v1.0 http://www.hitwise.com",
      "holmes/3.11 (http://morfeo.centrum.cz/bot)",
      "holmes/3.9 (onet.pl)",
      "holmes/3.xx (OnetSzukaj/5.0; +http://szukaj.onet.pl)",
      "holmes/x.x",
      "HolmesBot (http://holmes.ge)",
      "HomePageSearch(hpsearch.uni-trier.de)",
      "Homerbot: www.homerweb.com",
      "Honda-Search/0.7.2 (Nutch; http://lucene.apache.org/nutch/bot.html; search@honda-search.com)",
      "HooWWWer/2.1.3 (debugging run) (+http://cosco.hiit.fi/search/hoowwwer/ | mailto:crawler-info<at>hiit.fi)",
      "HooWWWer/2.1.x ( http://cosco.hiit.fi/search/hoowwwer/ | mailto:crawler-info<at>hiit.fi)",
      "HPL/Nutch-0.9 -",
      "htdig/3.1.6 (http://computerorgs.com)",
      "htdig/3.1.6 (unconfigured@htdig.searchengine.maintainer)",
      "htdig/3.1.x (root@localhost)",
      "http://Ask.24x.Info/ (http://narres.it/)",
      "http://hilfe.acont.de/bot.html ACONTBOT",
      "http://www.almaden.ibm.com/cs/crawler",
      "http://www.almaden.ibm.com/cs/crawler [rc1.wf.ibm.com]",
      "http://www.almaden.ibm.com/cs/crawler [wf216]",
      "http://www.istarthere.com_spider@istarthere.com",
      "http://www.monogol.de",
      "http://www.trendtech.dk/spider.asp)",
      "i1searchbot/2.0 (i1search web crawler; http://www.i1search.com; crawler@i1search.com)",
      "IAArchiver-1.0",
      "iaskspider2 (iask@staff.sina.com.cn)",
      "ia_archiver",
      "ia_archiver-web.archive.org",
      "ia_archiver/1.6",
      "ICC-Crawler(Mozilla-compatible; http://kc.nict.go.jp/icc/crawl.html; icc-crawl(at)ml(dot)nict(dot)go(dot)jp)",
      "ICC-Crawler(Mozilla-compatible;http://kc.nict.go.jp/icc/crawl.html;icc-crawl-contact(at)ml(dot)nict(dot)go(dot)jp)",
      "iCCrawler (http://www.iccenter.net)",
      "ICCrawler - ICjobs (http://www.icjobs.de/bot.htm)",
      "ichiro/x.0 (http://help.goo.ne.jp/door/crawler.html)",
      "ichiro/x.0 (ichiro@nttr.co.jp)",
      "IconSurf/2.0 favicon finder (see http://iconsurf.com/robot.html)",
      "IconSurf/2.0 favicon monitor (see http://iconsurf.com/robot.html)",
      "ICRA_label_spider/x.0",
      "icsbot-0.1",
      "ideare - SignSite/1.x",
      "iFeed.jp/2.0 (www.psychedelix.com/agents/agents.rss; 0 subscribers)",
      "igdeSpyder (compatible; igde.ru; +http://igde.ru/doc/tech.html)",
      "IIITBOT/1.1 (Indian Language Web Search Engine; http://webkhoj.iiit.net; pvvpr at iiit dot ac dot in)",
      "ilial/Nutch-0.9 (Ilial, Inc. is a Los Angeles based Internet startup company. For more information please visit http://www.ilial.com/crawler; http://www.ilial.com/crawler; crawl@ilial.com)",
      "ilial/Nutch-0.9-dev",
      "IlseBot/1.x",
      "IlTrovatore-Setaccio ( http://www.iltrovatore.it)",
      "Iltrovatore-Setaccio/0.3-dev (Indexing; http://www.iltrovatore.it/bot.html; info@iltrovatore.it)",
      "IlTrovatore-Setaccio/1.2 ( http://www.iltrovatore.it/aiuto/faq.html)",
      "Iltrovatore-Setaccio/1.2 (It-bot; http://www.iltrovatore.it/bot.html; info@iltrovatore.it)",
      "iltrovatore-setaccio/1.2-dev (spidering; http://www.iltrovatore.it/aiuto/.....)",
      "IlTrovatore/1.2 (IlTrovatore; http://www.iltrovatore.it/bot.html; bot@iltrovatore.it)",
      "ImageWalker/2.0 (www.bdbrandprotect.com)",
      "IncyWincy data gatherer(webmaster@loopimprovements.com",
      "IncyWincy page crawler(webmaster@loopimprovements.com",
      "IncyWincy(http://www.look.com)",
      "IncyWincy(http://www.loopimprovements.com/robot.html)",
      "IncyWincy/2.1(loopimprovements.com/robot.html)",
      "IndexTheWeb.com Crawler7",
      "Industry Program 1.0.x",
      "Inet library",
      "info@pubblisito.com- (http://www.pubblisito.com) il Sud dei Motori di Ricerca",
      "InfoFly/1.0 (http://www.versions-project.org/)",
      "INFOMINE/8.0 Adders",
      "INFOMINE/8.0 RemoteServices",
      "INFOMINE/8.0 VLCrawler (http://infomine.ucr.edu/useragents)",
      "InfoNaviRobot(F107)",
      "InfoSeek Sidewinder/0.9",
      "InfoSeek Sidewinder/1.0A",
      "InfoSeek Sidewinder/1.1A",
      "Infoseek SideWinder/1.45 (Compatible; MSIE 10.0; UNIX)",
      "Infoseek SideWinder/2.0B (Linux 2.4 i686)",
      "INGRID/3.0 MT (webcrawler@NOSPAMexperimental.net; http://webmaster.ilse.nl/jsp/webmaster.jsp)",
      "Inktomi Search",
      "InnerpriseBot/1.0 (http://www.innerprise.com/)",
      "Insitor.com search and find world wide!",
      "Insitornaut",
      "Internet Ninja x.0",
      "InternetArchive/0.8-dev(Nutch;http://lucene.apache.org/nutch/bot.html;nutch-agent@lucene.apache",
      "InternetSeer.com",
      "IOI/2.0 (ISC Open Index crawler; http://index.isc.org/; bot@index.isc.org)",
      "IPiumBot laurion(dot)com",
      "IpselonBot/0.xx-beta (Ipselon; http://www.ipselon.com; ipselonbot@ipselon.com)",
      "IRLbot/1.0 ( http://irl.cs.tamu.edu/crawler)",
      "IRLbot/3.0 (compatible; MSIE 6.0; http://irl.cs.tamu.edu/crawler/)",
      "ISC Systems iRc Search 2.1",
      "IUPUI Research Bot v 1.9a",
      "IWAgent/ 1.0 - www.brandprotect.com",
      "Jabot/6.x (http://odin.ingrid.org/)",
      "Jabot/7.x.x (http://odin.ingrid.org/)",
      "Jack",
      "Jambot/0.1.x (Jambot; http://www.jambot.com/blog; crawler@jambot.com)",
      "Jambot/0.2.1 (Jambot; http://www.jambot.com/blog/static.php?page=webmaster-robot; crawler@jambot.com)",
      "Jayde Crawler. http://www.jayde.com",
      "Jetbot/1.0",
      "JobSpider_BA/1.1",
      "Jyxobot/x",
      "k2spider",
      "KAIST AITrc Crawler",
      "KakleBot - www.kakle.com/0.1 (KakleBot - www.kakle.com; http:// www.kakle.com/bot.html; support@kakle.com)",
      "kalooga/kalooga-4.0-dev-datahouse (Kalooga; http://www.kalooga.com; info@kalooga.com)",
      "kalooga/KaloogaBot (Kalooga; http://www.kalooga.com/info.html?page=crawler; crawler@kalooga.com)",
      "Kenjin Spider",
      "Kevin http://dznet.com/kevin/",
      "Kevin http://websitealert.net/kevin/",
      "KE_1.0/2.0 libwww/5.2.8",
      "KFSW-Bot (Version: 1.01 powered by KFSW www.kfsw.de)",
      "kinja-imagebot (http://www.kinja.com/)",
      "kinjabot (http://www.kinja.com)",
      "KIT-Fireball/2.0",
      "KIT-Fireball/2.0 (compatible; Mozilla 4.0; MSIE 5.5)",
      "KnowItAll(knowitall@cs.washington.edu)",
      "Knowledge.com/0.x",
      "Krugle/Krugle,Nutch/0.8+ (Krugle web crawler; http://www.krugle.com/crawler/info.html; webcrawler@krugle.com)",
      "KSbot/1.0 (KnowledgeStorm crawler; http://www.knowledgestorm.com/resources/content/crawler/index.html; crawleradmin@knowledgestorm.com)",
      "kuloko-bot/0.x",
      "kulokobot www.kuloko.com kuloko@backweave.com",
      "kulturarw3/0.1",
      "LapozzBot/1.4 ( http://robot.lapozz.com)",
      "LapozzBot/1.5 (+http://robot.lapozz.hu)",
      "larbin (samualt9@bigfoot.com)",
      "LARBIN-EXPERIMENTAL (efp@gmx.net)",
      "larbin_2.1.1 larbin2.1.1@somewhere.com",
      "larbin_2.2.0 (crawl@compete.com)",
      "larbin_2.2.1_de_Viennot (Laurent.Viennot@inria.fr)",
      "larbin_2.2.2 (sugayama@lab7.kuis.kyoto-u.ac.jp)",
      "larbin_2.2.2_guillaume (guillaume@liafa.jussieu.fr)",
      "larbin_2.6.0 (larbin2.6.0@unspecified.mail)",
      "larbin_2.6.1 (larbin2.6.1@unspecified.mail)",
      "larbin_2.6.2 (hamasaki@grad.nii.ac.jp)",
      "larbin_2.6.2 (larbin2.6.2@unspecified.mail)",
      "larbin_2.6.2 (listonATccDOTgatechDOTedu)",
      "larbin_2.6.2 (pimenas@systems.tuc.gr)",
      "larbin_2.6.2 (tom@lemurconsulting.com)",
      "larbin_2.6.2 (vitalbox1@hotmail.com)",
      "larbin_2.6.3 (ltaa_web_crawler@groupes.epfl.ch)",
      "larbin_2.6.3 (wgao@genieknows.com)",
      "larbin_2.6.3_for_(http://cosco.hiit.fi/search/) tsilande@hiit.fi",
      "larbin_2.6_basileocaml (basile.starynkevitch@cea.fr)",
      "larbin_devel (http://pauillac.inria.fr/~ailleret/prog/larbin/)",
      "lawinfo-crawler/Nutch-0.9-dev (Crawler for lawinfo.com pages; http://www.lawinfo.com; webmaster@lawinfo.com)",
      "LECodeChecker/3.0 libgetdoc/1.0",
      "LEIA/2.90",
      "LEIA/3.01pr (LEIAcrawler; [SNIP])",
      "LetsCrawl.com/1.0 +http://letscrawl.com/",
      "LexiBot/1.00",
      "Libby_1.1/libwww-perl/5.47",
      "LibertyW (+http://www.lw01.com)",
      "libWeb/clsHTTP -- hiongun@kt.co.kr",
      "libwww-perl/5.41",
      "libwww-perl/5.45",
      "libwww-perl/5.48",
      "libwww-perl/5.52 FP/2.1",
      "libwww-perl/5.52 FP/4.0",
      "libwww-perl/5.65",
      "libwww-perl/5.800",
      "libwww/5.3.2",
      "LijitSpider/Nutch-0.9 (Reports crawler; http://www.lijit.com/; info(a)lijit(d)com)",
      "Lincoln State Web Browser",
      "linkbot",
      "linknzbot",
      "Links 2.0 (http://gossamer-threads.com/scripts/links/)",
      "Links SQL (http://gossamer-threads.com/scripts/links-sql/)",
      "LinkScan/11.0beta2 UnixShareware robot from Elsop.com (used by Indiafocus/Indiainfo)",
      "LinkScan/9.0g Unix",
      "LinkScan/x.x Unix",
      "LiveTrans/Nutch-0.9 (maintainer: cobain at iis dot sinica dot edu dot tw; http://wkd.iis.sinica.edu.tw/LiveTrans/)",
      "Llaut/1.0 (http://mnm.uib.es/~gallir/llaut/bot.html)",
      "LMQueueBot/0.2",
      "lmspider (lmspider@scansoft.com)",
      "LNSpiderguy",
      "LocalBot/1.0 ( http://www.localbot.co.uk/)",
      "LocalcomBot/1.2.x ( http://www.local.com/bot.htm)",
      "Lockstep Spider/1.0",
      "Look.com",
      "Lovel as 1.0 ( +http://www.everatom.com)",
      "LTI/LemurProject Nutch Spider/Nutch-1.0-dev (lti crawler for CMU; http://www.lti.cs.cmu.edu; changkuk at cmu dot edu)",
      "LTI/LemurProject Nutch Spider/Nutch-1.0-dev (Research spider using Nutch; http://www.lemurproject.org; mhoy@cs.cmu.edu)",
      "lwp-trivial/1.32",
      "lwp-trivial/1.34",
      "lwp-trivial/1.34",
      "LWP::Simple/5.22",
      "LWP::Simple/5.36",
      "LWP::Simple/5.48",
      "LWP::Simple/5.50",
      "LWP::Simple/5.51",
      "LWP::Simple/5.53",
      "LWP::Simple/5.63",
      "LWP::Simple/5.803",
      "Lycos_Spider_(modspider)",
      "Lycos_Spider_(T-Rex)",
      "Lynx/2.8.4rel.1 libwww-FM/2.14 SSL-MM/1.4.1 OpenSSL/0.9.6c (human-guided@lerly.net)",
      "Mac Finder 1.0.xx",
      "Mackster( http://www.ukwizz.com )",
      "Mahiti.Com/Mahiti Crawler-1.0 (Mahiti.Com; http://mahiti.com ; mahiti.com)",
      "Mail.Ru/1.0",
      "mailto:webcraft@bea.com",
      "mammoth/1.0 ( http://www.sli-systems.com/)",
      "MantraAgent",
      "MapoftheInternet.com ( http://MapoftheInternet.com)",
      "Mariner/5.1b [de] (Win95; I ;Kolibri gncwebbot)",
      "Marketwave Hit List",
      "Martini",
      "MARTINI",
      "Marvin v0.3",
      "MaSagool/1.0 (MaSagool; http://sagool.jp/; info@sagool.jp)",
      "MasterSeek",
      "Mata Hari/2.00 ",
      "Matrix S.p.A. - FAST Enterprise Crawler 6 (Unknown admin e-mail address)",
      "maxomobot/dev-20051201 (maxomo; http://67.102.134.34:4047/MAXOMO/MAXOMObot.html; maxomobot@maxomo.com)",
      "MDbot/1.0 (+http://www.megadownload.net/bot.html)",
      "MediaCrawler-1.0 (Experimental)",
      "Mediapartners-Google/2.1 ( http://www.googlebot.com/bot.html)",
      "MediaSearch/0.1",
      "MegaSheep v1.0 (www.searchuk.com internet sheep)",
      "Megite2.0 (http://www.megite.com)",
      "Mercator-1.x",
      "Mercator-2.0",
      "Mercator-Scrub-1.1",
      "Metaeuro Web Crawler/0.2 (MetaEuro Web Search Clustering Engine; http://www.metaeuro.com; crawler at metaeuro dot com)",
      "MetaGer-LinkChecker",
      "MetagerBot/0.8-dev (MetagerBot; http://metager.de;  )",
      "MetaGer_PreChecker0.1",
      "Metaspinner/0.01 (Metaspinner; http://www.meta-spinner.de/; support@meta-spinner.de/)",
      "metatagsdir/0.7 (+http://metatagsdir.com/directory/)",
      "MFC Foundation Class Library 4.0",
      "MicroBaz",
      "Microsoft Small Business Indexer",
      "Microsoft URL Control - 6.00.8xxx",
      "MicrosoftPrototypeCrawler (How's my crawling? mailto:newbiecrawler@hotmail.com)",
      "Missauga Locate 1.0.0",
      "Missigua Locator 1.9",
      "Missouri College Browse",
      "Misterbot-Nutch/0.7.1 (Misterbot-Nutch; http://www.misterbot.fr; admin@misterbot.fr)",
      "Miva (AlgoFeedback@miva.com)",
      "Mizzu Labs 2.2",
      "MJ12bot/vx.x.x (http://majestic12.co.uk/bot.php?+)",
      "MJ12bot/vx.x.x (http://www.majestic12.co.uk/projects/dsearch/mj12bot.php)",
      "MJBot (SEO assessment)",
      "MLBot (www.metadatalabs.com)",
      "MnogoSearch/3.2.xx",
      "Mo College 1.9",
      "moget/x.x (moget@goo.ne.jp)",
      "mogimogi/1.0",
      "MojeekBot/0.x (archi; http://www.mojeek.com/bot.html)",
      "Morris - Mixcat Crawler ( http://mixcat.com)",
      "Mouse-House/7.4 (spider_monkey spider info at www.mobrien.com/sm.shtml)",
      "mozDex/0.xx-dev (mozDex; http://www.mozdex.com/en/bot.html; spider@mozdex.com)",
      "Mozilla (Mozilla@somewhere.com)",
      "Mozilla 4.0(compatible; BotSeer/1.0; +http://botseer.ist.psu.edu)",
      "Mozilla/2.0 (compatible; Ask Jeeves)",
      "Mozilla/2.0 (compatible; Ask Jeeves/Teoma)",
      "Mozilla/2.0 (compatible; Ask Jeeves/Teoma; http://about.ask.com/en/docs/about/webmasters.shtml) ",
      "Mozilla/2.0 (compatible; Ask Jeeves/Teoma; http://sp.ask.com/docs/about/tech_crawling.html)",
      "Mozilla/2.0 (compatible; EZResult -- Internet Search Engine)",
      "Mozilla/2.0 (compatible; NEWT ActiveX; Win32)",
      "Mozilla/2.0 (compatible; T-H-U-N-D-E-R-S-T-O-N-E)",
      "Mozilla/3.0 (compatible; Fluffy the spider; http://www.searchhippo.com/; info@searchhippo.com)",
      "Mozilla/3.0 (compatible; Indy Library)",
      "Mozilla/3.0 (compatible; MuscatFerret/1.5.4; claude@euroferret.com)",
      "Mozilla/3.0 (compatible; MuscatFerret/1.5; olly@muscat.co.uk)",
      "Mozilla/3.0 (compatible; MuscatFerret/1.6.x; claude@euroferret.com)",
      "Mozilla/3.0 (compatible; scan4mail (advanced version) http://www.peterspages.net/?scan4mail)",
      "Mozilla/3.0 (compatible; ScollSpider; http://www.webwobot.com)",
      "Mozilla/3.0 (compatible; Webinator-DEV01.home.iprospect.com/2.56)",
      "Mozilla/3.0 (compatible; Webinator-indexer.cyberalert.com/2.56)",
      "Mozilla/3.0 (INGRID/3.0 MT; webcrawler@NOSPAMexperimental.net; http://aanmelden.ilse.nl/?aanmeld_mode=webhints)",
      "Mozilla/3.0 (Slurp.so/Goo; slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Mozilla/3.0 (Slurp/cat; slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Mozilla/3.0 (Slurp/si; slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Mozilla/3.0 (Vagabondo/1.1 MT; webcrawler@NOSPAMwise-guys.nl; http://webagent.wise-guys.nl/)",
      "Mozilla/3.0 (Vagabondo/1.x MT; webagent@wise-guys.nl; http://webagent.wise-guys.nl/)",
      "Mozilla/3.0 (Vagabondo/2.0 MT; webcrawler@NOSPAMexperimental.net; http://aanmelden.ilse.nl/?aanmeld_mode=webhints)",
      "Mozilla/3.0 (Vagabondo/2.0 MT; webcrawler@NOSPAMwise-guys.nl; http://webagent.wise-guys.nl/)",
      "Mozilla/3.01 (Compatible; Links2Go Similarity Engine)",
      "Mozilla/4.0",
      "Mozilla/4.0 (agadine3.0) www.agada.de",
      "Mozilla/4.0 (compatible: AstraSpider V.2.1 : astrafind.com)",
      "Mozilla/4.0 (compatible;  Vagabondo/2.2; webcrawler at wise-guys dot nl; http://webagent.wise-guys.nl/)",
      "Mozilla/4.0 (compatible;  Vagabondo/4.0Beta; webcrawler at wise-guys dot nl; http://webagent.wise-guys.nl/)",
      "Mozilla/4.0 (compatible; Advanced Email Extractor v2.xx)",
      "Mozilla/4.0 (compatible; B_L_I_T_Z_B_O_T)",
      "Mozilla/4.0 (compatible; ChristCrawler.com ChristCrawler@ChristCENTRAL.com)",
      "Mozilla/4.0 (compatible; crawlx, crawler@trd.overture.com)",
      "Mozilla/4.0 (compatible; DAUMOA-video; +http://ws.daum.net/aboutkr.html)",
      "Mozilla/4.0 (compatible; FastCrawler3 support-fastcrawler3@fast.no)",
      "Mozilla/4.0 (compatible; FDSE robot)",
      "Mozilla/4.0 (compatible; GPU p2p crawler http://gpu.sourceforge.net/search_engine.php)",
      "Mozilla/4.0 (compatible; grub-client-0.2.x; Crawl your stuff with http://grub.org)",
      "Mozilla/4.0 (compatible; grub-client-0.3.x; Crawl your own stuff with http://grub.org)",
      "Mozilla/4.0 (compatible; grub-client-2.x)",
      "Mozilla/4.0 (compatible; Iplexx Spider/1.0 http://www.iplexx.at)",
      "Mozilla/4.0 (compatible; MSIE 4.01; Vonna.com b o t)",
      "Mozilla/4.0 (compatible; MSIE 4.01; Windows CE; PPC; 240x320; SPV M700; OpVer 19.123.2.733) OrangeBot-Mobile 2008.0 (mobilesearch.support@orange-ftgroup.com)",
      "Mozilla/4.0 (compatible; MSIE 4.0; Windows NT; Site Server 3.0 Robot) Indonesia Interactive",
      "Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0) (samualt9@bigfoot.com)",
      "Mozilla/4.0 (compatible; MSIE 5.0; NetNose-Crawler 2.0; A New Search Experience: http://www.netnose.com)",
      "Mozilla/4.0 (compatible; MSIE 5.0; Windows 95) TrueRobot; 1.5",
      "Mozilla/4.0 (compatible; MSIE 5.0; Windows 95) VoilaBot BETA 1.2 (http://www.voila.com/)",
      "Mozilla/4.0 (compatible; MSIE 5.0; Windows 95) VoilaBot; 1.6",
      "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt; DTS Agent",
      "Mozilla/4.0 (compatible; MSIE 5.0; www.galaxy.com; www.psychedelix.com)",
      "Mozilla/4.0 (compatible; MSIE 5.0; www.galaxy.com; www.psychedelix.com/; http://www.galaxy.com/info/crawler.html)",
      "Mozilla/4.0 (compatible; MSIE 5.0; YANDEX)",
      "Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0; obot)",
      "Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0; QXW03018)",
      "Mozilla/4.0 (compatible; MSIE 6.0 compatible; Asterias Crawler v4; +http://www.singingfish.com/help/spider.html; webmaster@singingfish.com); SpiderThread  Revision: 3.10",
      "Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 5.1) Skampy/0.9.x [en]",
      "Mozilla/4.0 (compatible; MSIE 6.0; TargetSeek/1.0; +http://www.targetgroups.net/TargetSeek.html)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; ODP entries t_st; http://tuezilla.de/t_st-odp-entries-agent.html)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; ODP links test; http://tuezilla.de/test-odp-links-agent.html)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; ZoomSpider.net bot; .NET CLR 1.1.4322)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; heritrix/1.3.0 http://www.cs.washington.edu/research/networking/websys/)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; QihooBot 1.0  qihoobot@qihoo.net)",
      "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)",
      "Mozilla/4.0 (compatible; MSIE enviable; DAUMOA 2.0; DAUM Web Robot; Daum Communications Corp., Korea; +http://ws.daum.net/aboutkr.html)",
      "Mozilla/4.0 (compatible; MSIE is not me; DAUMOA/1.0.1; DAUM Web Robot; Daum Communications Corp., Korea)",
      "Mozilla/4.0 (compatible; NaverBot/1.0; http://help.naver.com/delete_main.asp)",
      "Mozilla/4.0 (compatible; SpeedySpider; www.entireweb.com)",
      "Mozilla/4.0 (compatible; www.galaxy.com)",
      "Mozilla/4.0 (compatible; Y!J; for robot study; keyoshid)",
      "Mozilla/4.0 (compatible; Yahoo Japan; for robot study; kasugiya)",
      "Mozilla/4.0 (JemmaTheTourist;http://www.activtourist.com)",
      "Mozilla/4.0 (MobilePhone SCP-5500/US/1.0) NetFront/3.0 MMP/2.0 (compatible; Googlebot/2.1; http://www.google.com/bot.html)",
      "Mozilla/4.0 (MobilePhone SCP-5500/US/1.0) NetFront/3.0 MMP/2.0 FAKE (compatible; Googlebot/2.1; http://www.google.com/bot.html)",
      "Mozilla/4.0 (Mozilla; http://www.mozilla.org/docs/en/bot.html; master@mozilla.com)",
      "Mozilla/4.0 (Sleek Spider/1.2)",
      "Mozilla/4.0 compatible FurlBot/Furl Search 2.0 (FurlBot; http://www.furl.net; wn.furlbot@looksmart.net)",
      "Mozilla/4.0 compatible ZyBorg/1.0 (wn.zyborg@looksmart.net; http://www.WISEnutbot.com)",
      "Mozilla/4.0 compatible ZyBorg/1.0 (ZyBorg@WISEnutbot.com; http://www.WISEnutbot.com)",
      "Mozilla/4.0 compatible ZyBorg/1.0 Dead Link Checker (wn.zyborg@looksmart.net; http://www.WISEnutbot.com)",
      "Mozilla/4.0 compatible ZyBorg/1.0 for Homepage (ZyBorg@WISEnutbot.com; http://www.WISEnutbot.com)",
      "Mozilla/4.0 efp@gmx.net",
      "Mozilla/4.0 [en] (Ask Jeeves Corporate Spider)",
      "Mozilla/4.0(compatible; Zealbot 1.0)",
      "Mozilla/4.04 (compatible; Dulance bot; +http://www.dulance.com/bot.jsp)",
      "Mozilla/4.0_(compatible;_MSIE_5.0;_Windows_95)_TrueRobot/1.4 libwww/5.2.8",
      "Mozilla/4.0_(compatible;_MSIE_5.0;_Windows_95)_VoilaBot/1.6 libwww/5.3.2",
      "Mozilla/4.6 [en] (http://www.cnet.com/)",
      "Mozilla/4.7",
      "Mozilla/4.7 (compatible; http://eidetica.com/spider)",
      "Mozilla/4.7 (compatible; Intelliseek; http://www.intelliseek.com)",
      "Mozilla/4.7 (compatible; Whizbang)",
      "Mozilla/4.7 (compatible; WhizBang; http://www.whizbang.com/crawler)",
      "Mozilla/4.7 [en](BecomeBot@exava.com)",
      "Mozilla/4.7 [en](Exabot@exava.com)",
      "Mozilla/4.72 [en] (BACS http://www.ba.be)",
      "Mozilla/5.0",
      "Mozilla/5.0 (+http://www.eurekster.com/mammoth) Mammoth/0.1",
      "Mozilla/5.0 (+http://www.sli-systems.com/) Mammoth/0.1",
      "Mozilla/5.0 (Clustered-Search-Bot/1.0; support@clush.com; http://www.clush.com/)",
      "Mozilla/5.0 (compatible; +http://www.evri.com/evrinid)",
      "Mozilla/5.0 (compatible; 008/0.83; http://www.80legs.com/spider.html;) Gecko/2008032620",
      "Mozilla/5.0 (compatible; Abonti/0.8 - http://www.abonti.com)",
      "Mozilla/5.0 (compatible; aiHitBot/1.0; +http://www.aihit.com/)",
      "Mozilla/5.0 (compatible; AnsearchBot/1.x; +http://www.ansearch.com.au/)",
      "Mozilla/5.0 (compatible; archive.org_bot/1.10.0 +http://www.loc.gov/minerva/crawl.html)",
      "Mozilla/5.0 (compatible; archive.org_bot/1.13.1x http://crawler.archive.org)",
      "Mozilla/5.0 (compatible; archive.org_bot/1.5.0-200506132127 http://crawler.archive.org) Hurricane Katrina",
      "Mozilla/5.0 (compatible; Ask Jeeves/Teoma;  http://about.ask.com/en/docs/about/webmasters.shtml)",
      "Mozilla/5.0 (compatible; BecomeBot/1.23; http://www.become.com/webmasters.html)",
      "Mozilla/5.0 (compatible; BecomeBot/1.xx; MSIE 6.0 compatible; http://www.become.com/webmasters.html)",
      "Mozilla/5.0 (compatible; BecomeBot/2.0beta; http://www.become.com/webmasters.html)",
      "Mozilla/5.0 (compatible; BecomeBot/2.x; MSIE 6.0 compatible; http://www.become.com/site_owners.html)",
      "Mozilla/5.0 (compatible; BecomeJPBot/2.3; MSIE 6.0 compatible; +http://www.become.co.jp/site_owners.html)",
      "Mozilla/5.0 (compatible; BlogRefsBot/0.1; http://www.blogrefs.com/about/bloggers)",
      "Mozilla/5.0 (compatible; Bot; +http://pressemitteilung.ws/spamfilter",
      "Mozilla/5.0 (compatible; BuzzRankingBot/1.0; +http://www.buzzrankingbot.com/)",
      "Mozilla/5.0 (compatible; Charlotte/1.0b; charlotte@betaspider.com)",
      "Mozilla/5.0 (compatible; Charlotte/1.0b; http://www.searchme.com/support/)",
      "Mozilla/5.0 (compatible; Crawling jpeg; http://www.yama.info.waseda.ac.jp)",
      "Mozilla/5.0 (compatible; de/1.13.2 +http://www.de.com)",
      "Mozilla/5.0 (compatible; Diffbot/0.1; +http://www.diffbot.com)",
      "Mozilla/5.0 (compatible; DNS-Digger-Explorer/1.0; +http://www.dnsdigger.com)",
      "Mozilla/5.0 (compatible; DNS-Digger/1.0; +http://www.dnsdigger.com)",
      "Mozilla/5.0 (compatible; EARTHCOM.info/2.01; http://www.earthcom.info)",
      "Mozilla/5.0 (compatible; EARTHCOM/2.2; +http://enter4u.eu)",
      "Mozilla/5.0 (compatible; Exabot Test/3.0; +http://www.exabot.com/go/robot)",
      "Mozilla/5.0 (compatible; FatBot 2.0; http://www.thefind.com/main/CrawlerFAQs.fhtml)",
      "Mozilla/5.0 (compatible; Galbot/1.0; +http://www.galbot.com/bot.html)",
      "mozilla/5.0 (compatible; genevabot http://www.healthdash.com)",
      "Mozilla/5.0 (compatible; Googlebot/2.1; http://www.google.com/bot.html)",
      "mozilla/5.0 (compatible; heritrix/1.0.4 http://innovationblog.com)",
      "Mozilla/5.0 (compatible; heritrix/1.10.2 +http://i.stanford.edu/)",
      "Mozilla/5.0 (compatible; heritrix/1.12.1 +http://newstin.com/)",
      "Mozilla/5.0 (compatible; heritrix/1.12.1 +http://www.page-store.com)",
      "Mozilla/5.0 (compatible; heritrix/1.12.1 +http://www.page-store.com) [email:paul@page-store.com]",
      "mozilla/5.0 (compatible; heritrix/1.3.0 http://archive.crawler.org)",
      "Mozilla/5.0 (compatible; heritrix/1.4.0 +http://www.chepi.net)",
      "Mozilla/5.0 (compatible; heritrix/1.4t http://www.truveo.com/)",
      "Mozilla/5.0 (compatible; heritrix/1.5.0 http://www.l3s.de/~kohlschuetter/projects/crawling/)",
      "Mozilla/5.0 (compatible; heritrix/1.5.0-200506231921 http://pandora.nla.gov.au/crawl.html)",
      "Mozilla/5.0 (compatible; heritrix/1.6.0 http://www.worio.com/)",
      "Mozilla/5.0 (compatible; heritrix/1.7.0 +http://www.greaterera.com/)",
      "Mozilla/5.0 (compatible; heritrix/1.x.x +http://www.accelobot.com)",
      "Mozilla/5.0 (compatible; heritrix/2.0.0-RC1 +http://www.aol.com)",
      "Mozilla/5.0 (compatible; Hermit Search. Com; +http://www.hermitsearch.com)",
      "Mozilla/5.0 (compatible; HyperixScoop/1.3; +http://www.hyperix.com)",
      "Mozilla/5.0 (compatible; IDBot/1.0; +http://www.id-search.org/bot.html)",
      "Mozilla/5.0 (compatible; InterseekWeb/3.x)",
      "Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.5 (like Gecko) (Exabot-Thumbnails)",
      "Mozilla/5.0 (compatible; LemSpider 0.1)",
      "Mozilla/5.0 (compatible; MojeekBot/2.0; http://www.mojeek.com/bot.html)",
      "Mozilla/5.0 (compatible; MSIE 6.0; Podtech Network; crawler_admin@podtech.net)",
      "Mozilla/5.0 (compatible; OnetSzukaj/5.0; http://szukaj.onet.pl)",
      "Mozilla/5.0 (compatible; PalmeraBot; http://www.links24h.com/help/palmera) Version 0.001",
      "Mozilla/5.0 (compatible; pogodak.ba/3.x)",
      "Mozilla/5.0 (compatible; Pogodak.hr/3.1)",
      "Mozilla/5.0 (compatible; PWeBot/3.1; http://www.programacionweb.net/robot.php)",
      "Mozilla/5.0 (compatible; Quantcastbot/1.0; www.quantcast.com)",
      "Mozilla/5.0 (compatible; ScoutJet; +http://www.scoutjet.com/)",
      "Mozilla/5.0 (compatible; Scrubby/2.2;  http://www.scrubtheweb.com/)",
      "Mozilla/5.0 (compatible; ShunixBot/1.x.x +http://www.shunix.com/robot.htm)",
      "Mozilla/5.0 (compatible; ShunixBot/1.x; http://www.shunix.com/bot.htm)",
      "Mozilla/5.0 (compatible; SkreemRBot +http://skreemr.com)",
      "Mozilla/5.0 (compatible; SummizeBot +http://www.summize.com)",
      "Mozilla/5.0 (compatible; Synoobot/0.9; http://www.synoo.com/search/bot.html)",
      "Mozilla/5.0 (compatible; Theophrastus/x.x; http://users.cs.cf.ac.uk/N.A.Smith/theophrastus.php)",
      "Mozilla/5.0 (compatible; TridentSpider/3.1)",
      "Mozilla/5.0 (compatible; Vagabondo/2.1; webcrawler at wise-guys dot nl; http://webagent.wise-guys.nl/)",
      "Mozilla/5.0 (compatible; Webduniabot/1.0; +http://search.webdunia.com/bot.aspx)",
      "Mozilla/5.0 (compatible; worio bot heritrix/1.10.0 +http://worio.com)",
      "Mozilla/5.0 (compatible; WoW Lemmings Kathune/2.0;http://www.wowlemmings.com/kathune.html)",
      "Mozilla/5.0 (compatible; Yahoo! DE Slurp; http://help.yahoo.com/help/us/ysearch/slurp)",
      "Mozilla/5.0 (compatible; Yahoo! Slurp China; http://misc.yahoo.com.cn/help.html)",
      "Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)",
      "Mozilla/5.0 (compatible; Yoono; http://www.yoono.com/)",
      "Mozilla/5.0 (compatible; YoudaoBot/1.0; http://www.youdao.com/help/webmaster/spider/; )",
      "Mozilla/5.0 (compatible; Zenbot/1.3; +http://zen.co.za/webmasters/)",
      "Mozilla/5.0 (compatible; zermelo +http://www.powerset.com) [email:paul@page-store.com,crawl@powerset.com]",
      "Mozilla/5.0 (compatible;archive.org_bot/1.7.1; collectionId=316; Archive-It; +http://www.archive-it.org)",
      "Mozilla/5.0 (compatible;archive.org_bot/heritrix-1.9.0-200608171144 +http://pandora.nla.gov.au/crawl.html)",
      "Mozilla/5.0 (compatible;MAINSEEK_BOT)",
      "Mozilla/5.0 (Slurp/cat; slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Mozilla/5.0 (Slurp/si; slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Mozilla/5.0 (Twiceler-0.9 http://www.cuill.com/twiceler/robot.html)",
      "Mozilla/5.0 (Version: xxxx Type:xx)",
      "Mozilla/5.0 (wgao@genieknows.com)",
      "Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.7) NimbleCrawler 1.11 obeys UserAgent NimbleCrawler For problems contact: crawler_at_dataalchemy.com",
      "Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.1) VoilaBot BETA 1.2 (support.voilabot@orange-ftgroup.com)",
      "Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.1) VoilaBot BETA 1.2 (support.voilabot@orange-ftgroup.com)",
      "Mozilla/5.0 (Windows;) NimbleCrawler 1.12 obeys UserAgent NimbleCrawler For problems contact: crawler@health",
      "Mozilla/5.0 (Windows;) NimbleCrawler 1.12 obeys UserAgent NimbleCrawler For problems contact: crawler@healthline.com",
      "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1; aggregator:Spinn3r (Spinn3r 3.1); http://spinn3r.com/robot) Gecko/20021130",
      "Mozilla/5.0 URL-Spider",
      "Mozilla/5.0 usww.com-Spider-for-w8.net",
      "Mozilla/5.0 wgao@genieknows.com",
      "Mozilla/5.0 [en] (compatible; Gulper Web Bot 0.2.4 www.ecsl.cs.sunysb.edu/~maxim/cgi-bin/Link/GulperBot)",
      "MQbot metaquerier.cs.uiuc.edu/crawler",
      "MQBOT/Nutch-0.9-dev (MQBOT Nutch Crawler; http://falcon.cs.uiuc.edu; mqbot@cs.uiuc.edu)",
      "msnbot-media/1.0 (+http://search.msn.com/msnbot.htm)",
      "msnbot-Products/1.0 (+http://search.msn.com/msnbot.htm)",
      "MSNBOT/0.xx (http://search.msn.com/msnbot.htm)",
      "msnbot/x.xx ( http://search.msn.com/msnbot.htm)",
      "MSNBOT_Mobile MSMOBOT Mozilla/2.0 (compatible; MSIE 4.02; Windows CE; Default)",
      "MSNPTC/1.0",
      "MSRBOT (http://research.microsoft.com/research/sv/msrbot)",
      "multicrawler ( http://sw.deri.org/2006/04/multicrawler/robots.html)",
      "MultiText/0.1",
      "MusicWalker2.0 ( http://www.somusical.com)",
      "MVAClient",
      "Mylinea.com Crawler 2.0",
      "Naamah 1.0.1/Blogbot (http://blogbot.de/)",
      "Naamah 1.0a/Blogbot (http://blogbot.de/)",
      "NABOT/5.0",
      "nabot_1.0",
      "NameOfAgent (CMS Spider)",
      "NASA Search 1.0",
      "NationalDirectory-WebSpider/1.3",
      "NationalDirectoryAddURL/1.0",
      "NaverBot-1.0 (NHN Corp. / +82-2-3011-1954 / nhnbot@naver.com)",
      "NaverBot_dloader/1.5",
      "NavissoBot",
      "NavissoBot/1.7  (+http://navisso.com/)",
      "NCSA Beta 1 (http://vias.ncsa.uiuc.edu/viasarchivinginformation.html)",
      "Nebullabot/2.2 (http://bot.nebulla.info)",
      "NEC Research Agent -- compuman at research.nj.nec.com",
      "Net-Seekr Bot/Net-Seekr Bot V1 (http://www.net-seekr.com)",
      "NetinfoBot/1.0 (http://netinfo.bg/netinfobot.html)",
      "NetLookout/2.24",
      "Netluchs/0.8-dev ( ; http://www.netluchs.de/; ___don't___spam_me_@netluchs.de)",
      "NetNoseCrawler/v1.0",
      "Netprospector JavaCrawler",
      "NetResearchServer(http://www.look.com)",
      "NetResearchServer/x.x(loopimprovements.com/robot.html)",
      "NetSeer/Nutch-0.9 (NetSeer Crawler; http://www.netseer.com; crawler@netseer.com)",
      "NetSprint -- 2.0",
      "NetWhatCrawler/0.06-dev (NetWhatCrawler from NetWhat.com; http://www.netwhat.com; support@netwhat.com)",
      "NetZippy",
      "NextGenSearchBot 1 (for information visit http://www.eliyon.com/NextGenSearchBot)",
      "NextopiaBOT (+http://www.nextopia.com) distributed crawler client beta v0.x",
      "NG-Search/0.90 (NG-SearchBot; http://www.ng-search.com;  )",
      "NG/1.0",
      "NG/4.0.1229",
      "NITLE Blog Spider/0.01",
      "Noago Spider",
      "Nokia-WAPToolkit/1.2 googlebot(at)googlebot.com",
      "Nokia6610/1.0 (3.09) Profile/MIDP-1.0 Configuration/CLDC-1.0 (compatible;YahooSeeker/M1A1-R2D2; http://help.yahoo.com/help/us/ysearch/crawling/crawling-01.html)",
      "NokodoBot/1.x (+http://nokodo.com/bot.htm)",
      "Norbert the Spider(Burf.com)",
      "noxtrumbot/1.0 (crawler@noxtrum.com)",
      "noyona_0_1",
      "NP/0.1 (NP; http://www.nameprotect.com; npbot@nameprotect.com)",
      "NPBot (http://www.nameprotect.com/botinfo.html)",
      "NPBot-1/2.0",
      "Nsauditor/1.x",
      "nsyght.com/Nutch-1.0-dev (nsyght.com; Nsyght.com)",
      "nsyght.com/Nutch-x.x (nsyght.com; search.nsyght.com)",
      "nttdirectory_robot/0.9 (super-robot@super.navi.ocn.ne.jp)",
      "nuSearch Spider <a href='http://www.nusearch.com'>www.nusearch.com</a> (compatible; MSIE 4.01)",
      "NuSearch Spider (compatible; MSIE 6.0)",
      "NuSearch Spider www.nusearch.com",
      "Nutch",
      "Nutch crawler/Nutch-0.9 (picapage.com; admin@picapage.com)",
      "Nutch/Nutch-0.9 (Eurobot; http://www.ayell.eu )",
      "NutchCVS/0.0x-dev (Nutch; http://www.nutch.org/docs/bot.html; nutch-agent@lists.sourceforge.net)",
      "NutchCVS/0.7.1 (Nutch running at UW; http://www.nutch.org/docs/en/bot.html; sycrawl@cs.washington.edu)",
      "NutchEC2Test/Nutch-0.9-dev (Testing Nutch on Amazon EC2.; http://lucene.apache.org/nutch/bot.html; ec2test at lucene.com)",
      "NutchOrg/0.0x-dev (Nutch; http://www.nutch.org/docs/bot.html; nutch-agent@lists.sourceforge.net)",
      "nutchsearch/Nutch-0.9 (Nutch Search 1.0; herceg_novi at yahoo dot com)",
      "NutchVinegarCrawl/Nutch-0.8.1 (Vinegar; http://www.cs.washington.edu; eytanadar at gmail dot com)",
      "obidos-bot (just looking for books.)",
      "ObjectsSearch/0.01-dev (ObjectsSearch;http://www.ObjectsSearch.com/bot.html; support@thesoftwareobjects.com)",
      "ObjectsSearch/0.0x (ObjectsSearch; http://www.ObjectsSearch.com/bot.html; support@thesoftwareobjects.com)",
      "oBot ((compatible;Win32))",
      "Ocelli/1.x (http://www.globalspec.com/Ocelli)",
      "Octora Beta - www.octora.com",
      "Octora Beta Bot - www.octora.com",
      "OmniExplorer_Bot/1.0x (+http://www.omni-explorer.com) Internet CategorizerOmniExplorer http://www.omni-explorer.com/ car & shopping search (64.62.175.xxx)",
      "OmniExplorer_Bot/1.0x (+http://www.omni-explorer.com) Job Crawler",
      "OmniExplorer_Bot/1.1x (+http://www.omni-explorer.com) Torrent Crawler",
      "OmniExplorer_Bot/x.xx (+http://www.omni-explorer.com) WorldIndexer",
      "Onet.pl SA- http://szukaj.onet.pl",
      "OntoSpider/1.0 libwww-perl/5.65",
      "OOZBOT/0.20 ( http://www.setooz.com/oozbot.html ; agentname at setooz dot_com )",
      "OpenAcoon v4.0.x (www.openacoon.de)",
      "Openbot/3.0+(robot-response@openfind.com.tw;+http://www.openfind.com.tw/robot.html)",
      "Openfind data gatherer- Openbot/3.0+(robot-response@openfind.com.tw;+http://www.openfind.com.tw/robot.html)",
      "Openfind Robot/1.1A2",
      "OpenISearch/1.x (www.openisearch.com)",
      "OpenTaggerBot (http://www.opentagger.com/opentaggerbot.htm)",
      "OpenTextSiteCrawler/2.9.2",
      "OpenWebSpider/0.x.x (http://www.openwebspider.org)",
      "OpenWebSpider/x",
      "OpidooBOT (larbin2.6.3@unspecified.mail)",
      "Oracle Ultra Search",
      "OrangeSpider",
      "Orbiter/T-2.0 (+http://www.dailyorbit.com/bot.htm)",
      "Overture-WebCrawler/3.8/Fresh (atw-crawler at fast dot no; http://fast.no/support/crawler.asp)",
      "ozelot/2.7.3 (Search engine indexer; www.flying-cat.de/ozelot; ozelot@flying-cat.de)",
      "PADLibrary Spider",
      "PageBitesHyperBot/600 (http://www.pagebites.com/)",
      "Pagebull http://www.pagebull.com/",
      "page_verifier (http://www.securecomputing.com/goto/pv)",
      "parallelContextFocusCrawler1.1parallelContextFocusCrawler1.1",
      "ParaSite/1.0b (http://www.ianett.com/parasite/)",
      "Patwebbot (http://www.herz-power.de/technik.html)",
      "PBrowse 1.4b",
      "pd02_1.0.0 pd02_1.0.0@dzimi@post.sk",
      "PEERbot www.peerbot.com",
      "PEval 1.4b",
      "PicoSearch/1.0",
      "Piffany_Web_Scraper_v0.x",
      "Piffany_Web_Spider_v0.x",
      "pipeLiner/0.3a (PipeLine Spider;http://www.pipeline-search.com/webmaster.html; webmaster'at'pipeline-search.com)",
      "pipeLiner/0.xx (PipeLine Spider; http://www.pipeline-search.com/webmaster.html)",
      "Pita",
      "PJspider/3.0 (pjspider@portaljuice.com; http://www.portaljuice.com)",
      "PlagiarBot/1.0",
      "PluckFeedCrawler/2.0 (compatible; Mozilla 4.0; MSIE 5.5; http://www.pluck.com; 1 subscribers)",
      "Pluggd/Nutch-0.9 (automated crawler http://www.pluggd.com;support at pluggd dot com)",
      "Poirot",
      "polybot 1.0 (http://cis.poly.edu/polybot/)",
      "Pompos/1.x http://dir.com/pompos.html",
      "Pompos/1.x pompos@iliad.fr",
      "Popdexter/1.0",
      "Port Huron Labs",
      "PortalBSpider/2.0 (spider@portalb.com)",
      "potbot 1.0",
      "PRCrawler/Nutch-0.9 (data mining development project; crawler@projectrialto.com)",
      "PrivacyFinder Cache Bot v1.0",
      "PrivacyFinder/1.1",
      "Production Bot 0116B",
      "Production Bot 2016B",
      "Production Bot DOT 3016B",
      "Program Shareware 1.0.2",
      "Project XP5 [2.03.07-111203]",
      "PROve AnswerBot 4.0",
      "ProWebGuide Link Checker (http://www.prowebguide.com)",
      "psbot/0.1 (+http://www.picsearch.com/bot.html)",
      "PSurf15a 11",
      "PSurf15a 51",
      "PSurf15a VA",
      "psycheclone",
      "PubCrawl (pubcrawl.stanford.edu)",
      "pulseBot (pulse Web Miner)",
      "PWeBot/1.2 Inspector (http://www.programacionweb.net/robot.php)",
      "PycURL",
      "Python-urllib/1.1x",
      "Python-urllib/2.0a1",
      "Qango.com Web Directory (http://www.qango.com/)",
      "QEAVis Agent/Nutch-0.9 (Quantitative Evaluation of Academic Websites Visibility; http://nlp.uned.es/qeavis",
      "QPCreep Test Rig ( We are not indexing- just testing )",
      "QuepasaCreep ( crawler@quepasacorp.com )",
      "QuepasaCreep v0.9.1x",
      "QueryN Metasearch",
      "QweeryBot/3.01 ( http://qweerybot.qweery.nl)",
      "Qweery_robot.txt_CheckBot/3.01 (http://qweerybot.qweery.com)",
      "R6_CommentReader_(www.radian6.com/crawler)",
      "R6_FeedFetcher_(www.radian6.com/crawler)",
      "rabaz (rabaz at gigabaz dot com)",
      "RaBot/1.0 Agent-admin/phortse@hanmail.net",
      "ramBot xtreme x.x",
      "RAMPyBot - www.giveRAMP.com/0.1 (RAMPyBot - www.giveRAMP.com; http://www.giveramp.com/bot.html; support@giveRAMP.com)",
      "RAMPyBot/0.8-dev (Nutch; http://lucene.apache.org/nutch/bot.html; nutch-agent@lucene.apache.org)",
      "Rankivabot/3.2 (www.rankiva.com; 3.2; vzmxikn)",
      "Rational SiteCheck (Windows NT)",
      "Reaper [2.03.10-031204] (http://www.sitesearch.ca/reaper/)",
      "Reaper/2.0x (+http://www.sitesearch.ca/reaper)",
      "RedCarpet/1.2 (http://www.redcarpet-inc.com/robots.html)",
      "RedCell/0.1 (InfoSec Search Bot (Coming Soon); http://www.telegenetic.net/bot.html; lhall@telegenetic.net)",
      "RedCell/0.1 (RedCell; telegenetic.net/bot.html; lhall_at_telegenetic.net)",
      "RedKernel WWW-Spider 2/0 (+http://www-spider.redkernel-softwares.com/)",
      "rico/0.1",
      "RixBot (http://babelserver.org/rix)",
      "RoboCrawl (http://www.canadiancontent.net)",
      "RoboCrawl (www.canadiancontent.net)",
      "RoboPal (http://www.findpal.com/)",
      "Robot/www.pj-search.com",
      "Robot: NutchCrawler- Owner: wdavies@acm.org",
      "Robot@SuperSnooper.Com",
      "Robozilla/1.0",
      "Rotondo/3.1 libwww/5.3.1",
      "RRC (crawler_admin@bigfoot.com)",
      "RSSMicro.com RSS/Atom Feed Robot",
      "RSurf15a 41",
      "RSurf15a 51",
      "RSurf15a 81",
      "RufusBot (Rufus Web Miner; http://64.124.122.252/feedback.html)",
      "RufusBot (Rufus Web Miner; http://www.webaroo.com/rooSiteOwners.html)",
      "sait/Nutch-0.9 (SAIT Research; http://www.samsung.com)",
      "SandCrawler - Compatibility Testing",
      "SapphireWebCrawler/1.0 (Sapphire Web Crawler using Nutch; http://boston.lti.cs.cmu.edu/crawler/; mhoy@cs.cmu.edu)",
      "SapphireWebCrawler/Nutch-1.0-dev (Sapphire Web Crawler using Nutch; http://boston.lti.cs.cmu.edu/crawler/; mhoy@cs.cmu.edu)",
      "savvybot/0.2",
      "SBIder/0.7 (SBIder; http://www.sitesell.com/sbider.html; http://support.sitesell.com/contact-support.html)",
      "SBIder/0.8-dev (SBIder; http://www.sitesell.com/sbider.html; http://support.sitesell.com/contact-support.html)",
      "ScanWeb",
      "ScholarUniverse/0.8 (Nutch;+http://scholaruniverse.com/bot.jsp; fetch-agent@scholaruniverse.com)",
      "schwarzmann.biz-Spider_for_paddel.org+(http://www.innerprise.net/usp-spider.asp)",
      "ScollSpider/2.0 (+http://www.webwobot.com/ScollSpider.php)",
      "Scooter-3.0.EU",
      "Scooter-3.0.FS",
      "Scooter-3.0.HD",
      "Scooter-3.0.VNS",
      "Scooter-3.0QI",
      "Scooter-3.2",
      "Scooter-3.2.BT",
      "Scooter-3.2.DIL",
      "Scooter-3.2.EX",
      "Scooter-3.2.JT",
      "Scooter-3.2.NIV",
      "Scooter-3.2.SF0",
      "Scooter-3.2.snippet",
      "Scooter-3.3dev",
      "Scooter-ARS-1.1",
      "Scooter-ARS-1.1-ih",
      "scooter-venus-3.0.vns",
      "Scooter-W3-1.0",
      "Scooter-W3.1.2",
      "Scooter/1.0",
      "Scooter/1.0 scooter@pa.dec.com",
      "Scooter/1.1 (custom)",
      "Scooter/2.0 G.R.A.B. V1.1.0",
      "Scooter/2.0 G.R.A.B. X2.0",
      "Scooter/3.3",
      "Scooter/3.3.QA.pczukor",
      "Scooter/3.3.vscooter",
      "Scooter/3.3_SF",
      "Scooter2_Mercator_x-x.0",
      "Scooter_bh0-3.0.3",
      "Scooter_trk3-3.0.3",
      "ScoutAbout",
      "ScoutAnt/0.1; +http://www.ant.com/what_is_ant.com/",
      "scoutmaster",
      "Scrubby/2.x (http://www.scrubtheweb.com/)",
      "Scrubby/3.0 (+http://www.scrubtheweb.com/help/technology.html)",
      "Search+",
      "Search-Engine-Studio",
      "search.ch V1.4",
      "search.ch V1.4.2 (spiderman@search.ch; http://www.search.ch)",
      "Search/1.0 (http://www.innerprise.net/es-spider.asp)",
      "searchbot admin@google.com",
      "SearchByUsa/2 (SearchByUsa; http://www.SearchByUsa.com/bot.html; info@SearchByUsa.com)",
      "SearchdayBot",
      "SearchExpress Spider0.99",
      "SearchGuild/DMOZ/Experiment (searchguild@gmail.com)",
      "SearchGuild_DMOZ_Experiment (chris@searchguild.com)",
      "Searchit-Now Robot/2.2 (+http://www.searchit-now.co.uk)",
      "Searchmee! Spider v0.98a",
      "SearchSight/2.0 (http://SearchSight.com/)",
      "SearchSpider.com/1.1",
      "Searchspider/1.2 (SearchSpider; http://www.searchspider.com; webmaster@searchspider.com)",
      "SearchTone2.0 - IDEARE",
      "Seekbot/1.0 (http://www.seekbot.net/bot.html) HTTPFetcher/0.3",
      "Seekbot/1.0 (http://www.seekbot.net/bot.html) RobotsTxtFetcher/1.0 (XDF)",
      "Seekbot/1.0 (http://www.seekbot.net/bot.html) RobotsTxtFetcher/1.2",
      "Seeker.lookseek.com",
      "Semager/1.1 (http://www.semager.de/blog/semager-bots/)",
      "Semager/1.x (http://www.semager.de)",
      "Sensis Web Crawler (search_comments\\at\\sensis\\dot\\com\\dot\\au)",
      "Sensis.com.au Web Crawler (search_comments\\at\\sensis\\dot\\com\\dot\\au)",
      "SeznamBot/1.0",
      "SeznamBot/1.0 (+http://fulltext.seznam.cz/)",
      "SeznamBot/2.0-test (+http://fulltext.sblog.cz/)",
      "ShablastBot 1.0",
      "Shim Crawler",
      "Shim-Crawler(Mozilla-compatible; http://www.logos.ic.i.u-tokyo.ac.jp/crawler/; crawl@logos.ic.i.u-tokyo.ac.jp)",
      "ShopWiki/1.0 ( +http://www.shopwiki.com/)",
      "ShopWiki/1.0 ( +http://www.shopwiki.com/wiki/Help:Bot)",
      "Shoula.com Crawler 2.0",
      "SietsCrawler/1.1 (+http://www.siets.biz)",
      "Sigram/Nutch-1.0-dev (Test agent for Nutch development; http://www.sigram.com/bot.html; bot at sigram dot com)",
      "Siigle Orumcex v.001 Turkey (http://www.siigle.com)",
      "silk/1.0",
      "silk/1.0 (+http://www.slider.com/silk.htm)/3.7",
      "Sirketcebot/v.01 (http://www.sirketce.com/bot.html)",
      "SiteSpider +(http://www.SiteSpider.com/)",
      "SiteTruth.com site rating system",
      "SiteXpert",
      "Skampy/0.9.x (http://www.skaffe.com/skampy-info.html)",
      "Skimpy/0.x (http://www.skaffe.com/skampy-info.html)",
      "Skywalker/0.1 (Skywalker; anonymous; anonymous)",
      "Slarp/0.1",
      "Slider_Search_v1-de",
      "Slurp/2.0 (slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Slurp/2.0-KiteWeekly (slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Slurp/si (slurp@inktomi.com; http://www.inktomi.com/slurp.html)",
      "Slurpy Verifier/1.0",
      "SlySearch (slysearch@slysearch.com)",
      "SlySearch/1.0 http://www.plagiarism.org/crawler/robotinfo.html",
      "SlySearch/1.x http://www.slysearch.com",
      "smartwit.com",
      "SmiffyDCMetaSpider/1.0",
      "snap.com beta crawler v0",
      "Snapbot/1.0",
      "Snapbot/1.0 (Snap Shots, +http://www.snap.com)",
      "SnykeBot/0.6 (http://www.snyke.com)",
      "SocSciBot ()",
      "SoftHypermarketFileCheckBot/1.0+(+http://www.softhypermaket.com)",
      "sogou develop spider",
      "Sogou Orion spider/3.0(+http://www.sogou.com/docs/help/webmasters.htm#07)",
      "sogou spider",
      "Sogou web spider/3.0(+http://www.sogou.com/docs/help/webmasters.htm#07)",
      "sohu agent",
      "sohu-search",
      "Sosospider+(+http://help.soso.com/webspider.htm)",
      "speedfind ramBot xtreme 8.1",
      "Speedy Spider (Beta/x.x; speedy@entireweb.com)",
      "Speedy Spider (Entireweb; Beta/1.0; http://www.entireweb.com/about/search_tech/speedyspider/)",
      "Speedy_Spider (http://www.entireweb.com)",
      "Sphere Scout&v4.0 - scout at sphere dot com",
      "Sphider",
      "Spida/0.1",
      "Spider-Sleek/2.0 (+http://search-info.com/linktous.html)",
      "spider.batsch.com",
      "spider.yellopet.com - www.yellopet.com",
      "Spider/maxbot.com admin@maxbot.com",
      "SpiderKU/0.x",
      "SpiderMan",
      "SpiderMonkey/7.0x (SpiderMonkey.ca info at http://spidermonkey.ca/sm.shtml)",
      "Spinne/2.0",
      "Spinne/2.0 med",
      "Spinne/2.0 med_AH",
      "Spock Crawler (http://www.spock.com/crawler)",
      "sportsuchmaschine.de-Robot (Version: 1.02- powered by www.sportsuchmaschine.de)",
      "sproose/0.1-alpha (sproose crawler; http://www.sproose.com/bot.html; crawler@sproose.com)",
      "Sqworm/2.9.81-BETA (beta_release; 20011102-760; i686-pc-linux-gnu)",
      "Sqworm/2.9.85-BETA (beta_release; 20011115-775; i686-pc-linux-gnu)",
      "SSurf15a 11 ",
      "StackRambler/x.x ",
      "stat statcrawler@gmail.com",
      "Steeler/1.x (http://www.tkl.iis.u-tokyo.ac.jp/~crawler/)",
      "Steeler/3.3 (http://www.tkl.iis.u-tokyo.ac.jp/~crawler/)",
      "Strategic Board Bot (+http://www.strategicboard.com)",
      "Strategic Board Bot (+http://www.strategicboard.com)",
      "Submission Spider at surfsafely.com",
      "suchbaer.de",
      "suchbaer.de (CrawlerAgent v0.103)",
      "suchbot",
      "Suchknecht.at-Robot",
      "suchpadbot/1.0 (+http://www.suchpad.de)",
      "SurferF3 1/0",
      "suzuran",
      "Swooglebot/2.0. (+http://swoogle.umbc.edu/swooglebot.htm)",
      "SWSBot-Images/1.2 http://www.smartwaresoft.com/swsbot12.html",
      "SygolBot http://www.sygol.net",
      "SynoBot",
      "Syntryx ANT Scout Chassis Pheromone; Mozilla/4.0 compatible crawler",
      "Szukacz/1.x",
      "Szukacz/1.x (robot; www.szukacz.pl/jakdzialarobot.html; szukacz@proszynski.pl)",
      "tags2dir.com/0.8 (+http://tags2dir.com/directory/)",
      "Tagword (http://tagword.com/dmoz_survey.php)",
      "Talkro Web-Shot/1.0 (E-mail: webshot@daumsoft.com- Home: http://222.122.15.190/webshot)",
      "TCDBOT/Nutch-0.8 (PhD student research;http://www.tcd.ie; mcgettrs at t c d dot IE)",
      "TECOMAC-Crawler/0.x",
      "Tecomi Bot (http://www.tecomi.com/bot.htm)",
      "Teemer (NetSeer, Inc. is a Los Angeles based Internet startup company.; http://www.netseer.com/crawler.html; crawler@netseer.com)",
      "Teoma MP",
      "teomaagent crawler-admin@teoma.com",
      "teomaagent1 [crawler-admin@teoma.com]",
      "teoma_agent1",
      "Teradex Mapper; mapper@teradex.com; http://www.teradex.com",
      "terraminds-bot/1.0 (support@terraminds.de)",
      "TerrawizBot/1.0 (+http://www.terrawiz.com/bot.html)",
      "Test spider",
      "TestCrawler/Nutch-0.9 (Testing Crawler for Research ; http://balihoo.com/index.aspx; tgautier at balihoo dot com)",
      "TheRarestParser/0.2a (http://therarestwords.com/)",
      "TheSuBot/0.1 (www.thesubot.de)",
      "thumbshots-de-Bot (Version: 1.02- powered by www.thumbshots.de)",
      "timboBot/0.9 http://www.breakingblogs.com/timbo_bot.html",
      "TinEye/1.1 (http://tineye.com/crawler.html)",
      "tivraSpider/1.0 (crawler@tivra.com)",
      "TJG/Spider",
      "Tkensaku/x.x(http://www.tkensaku.com/q.html)",
      "Topodia/1.2-dev (Topodia - Crawler for HTTP content indexing; http://www.topodia.com/; support@topodia.com)",
      "Toutatis x-xx.x (hoppa.com)",
      "Toutatis x.x (hoppa.com)",
      "Toutatis x.x-x",
      "traazibot/testengine (+http://www.traazi.de)",
      "Trampelpfad-Spider",
      "Trampelpfad-Spider-v0.1",
      "TSurf15a 11",
      "Tumblr/1.0 RSS syndication (+http://www.tumblr.com/) (support@tumblr.com)",
      "TurnitinBot/x.x (http://www.turnitin.com/robot/crawlerinfo.html)",
      "Turnpike Emporium LinkChecker/0.1",
      "TutorGig/1.5 (+http://www.tutorgig.com/crawler)",
      "Tutorial Crawler 1.4 (http://www.tutorgig.com/crawler)",
      "Twiceler www.cuill.com/robots.html",
      "Twiceler-0.9 http://www.cuill.com/twiceler/robot.html",
      "Tycoon Agent/Nutch-1.0-dev",
      "TygoBot",
      "TygoProwler",
      "UIowaCrawler/1.0",
      "UKWizz/Nutch-0.8.1 (UKWizz Nutch crawler; http://www.ukwizz.com/)",
      "Ultraseek",
      "Under the Rainbow 2.2",
      "UofTDB_experiment (leehyun@cs.toronto.edu)",
      "updated/0.1-alpha (updated crawler; http://www.updated.com; crawler@updated.com)",
      "updated/0.1beta (updated.com; http://www.updated.com; crawler@updated.om)",
      "Uptimebot",
      "UptimeBot(www.uptimebot.com)",
      "URL Spider Pro/x.xx (innerprise.net)",
      "urlfan-bot/1.0; +http://www.urlfan.com/site/bot/350.html",
      "URL_Spider_Pro/x.x",
      "URL_Spider_Pro/x.x+(http://www.innerprise.net/usp-spider.asp)",
      "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)",
      "User-Agent: Mozilla/4.0 (SKIZZLE! Distributed Internet Spider v1.0 - www.SKIZZLE.com)",
      "USyd-NLP-Spider (http://www.it.usyd.edu.au/~vinci/bot.html)",
      "VadixBot",
      "Vagabondo-WAP/2.0 (webcrawler at wise-guys dot nl; http://webagent.wise-guys.nl/)/1.0 Profile",
      "Vagabondo/1.x MT (webagent@wise-guys.nl)",
      "Vagabondo/2.0 MT",
      "Vagabondo/2.0 MT (webagent at wise-guys dot nl)",
      "Vagabondo/2.0 MT (webagent@NOSPAMwise-guys.nl)",
      "Vagabondo/3.0 (webagent at wise-guys dot nl)",
      "Vakes/0.01 (Vakes; http://www.vakes.com/; search@vakes.com)",
      "versus 0.2 (+http://versus.integis.ch)",
      "versus crawler eda.baykan@epfl.ch",
      "VeryGoodSearch.com.DaddyLongLegs",
      "verzamelgids.nl - Networking4all Bot/x.x",
      "Verzamelgids/2.2 (http://www.verzamelgids.nl)",
      "Vespa Crawler",
      "VisBot/2.0 (Visvo.com Crawler; http://www.visvo.com/bot.html; bot@visvo.com)",
      "Vision Research Lab image spider at vision.ece.ucsb.edu",
      "VMBot/0.x.x (VMBot; http://www.VerticalMatch.com/; vmbot@tradedot.com)",
      "Vortex/2.2 (+http://marty.anstey.ca/robots/vortex/)",
      "voyager-hc/1.0",
      "voyager/1.0",
      "voyager/2.0 (http://www.kosmix.com/html/crawler.html)",
      "VSE/1.0 (testcrawler@hotmail.com)",
      "VSE/1.0 (testcrawler@vivisimo.com)",
      "vspider",
      "vspider/3.x",
      "VWBOT/Nutch-0.9-dev (VWBOT Nutch Crawler; http://vwbot.cs.uiuc.edu;+vwbot@cs.uiuc.edu",
      "W3SiteSearch Crawler_v1.1 http://www.w3sitesearch.de",
      "wadaino.jp-crawler 0.2 (http://wadaino.jp/)",
      "Wavefire/0.8-dev (Wavefire; http://www.wavefire.com; info@wavefire.com)",
      "Waypath development crawler - info at waypath dot com",
      "Waypath Scout v2.x - info at waypath dot com",
      "Web Snooper",
      "web2express.org/Nutch-0.9-dev (leveled playing field; http://web2express.org/; info at web2express.org)",
      "WebAlta Crawler/1.2.1 (http://www.webalta.ru/bot.html)",
      "WebarooBot (Webaroo Bot; http://64.124.122.252/feedback.html)",
      "WebarooBot (Webaroo Bot; http://www.webaroo.com/rooSiteOwners.html)",
      "webbandit/4.xx.0",
      "Webclipping.com",
      "WebCompass 2.0",
      "WebCorp/1.0",
      "webcrawl.net",
      "WebFindBot(http://www.web-find.com)",
      "Webglimpse 2.xx.x (http://webglimpse.net)",
      "Weblog Attitude Diffusion 1.0",
      "webmeasurement-bot, http://rvs.informatik.uni-leipzig.de",
      "WebRankSpider/1.37 (+http://ulm191.server4you.de/crawler/)",
      "WebSearch.COM.AU/3.0.1 (The Australian Search Engine; http://WebSearch.COM.AU; Search@WebSearch.COM.AU)",
      "WebSearchBench WebCrawler v0.1(Experimental)",
      "WebsiteWorth v1.0",
      "Webspinne/1.0 webmaster@webspinne.de",
      "Websquash.com (Add url robot)",
      "WebStat/1.0 (Unix; beta; 20040314)",
      "Webster v0.3 ( http://webster.healeys.net/ )",
      "WebVac (webmaster@pita.stanford.edu)",
      "Webverzeichnis.de - Telefon: 01908 / 26005",
      "WebVulnCrawl.unknown/1.0 libwww-perl/5.803",
      "Wells Search II",
      "WEP Search 00",
      "WFARC",
      "whatUseek_winona/3.0",
      "WhizBang! Lab",
      "Willow Internet Crawler by Twotrees V2.1",
      "WinHTTP Example/1.0",
      "WinkBot/0.06 (Wink.com search engine web crawler; http://www.wink.com/Wink:WinkBot; winkbot@wink.com)",
      "WIRE/0.11 (Linux; i686; Bot,Robot,Spider,Crawler,aromano@cli.di.unipi.it)",
      "WIRE/0.x (Linux; i686; Bot,Robot,Spider,Crawler)",
      "WISEbot/1.0 (WISEbot@koreawisenut.com; http://wisebot.koreawisenut.com)",
      "worio heritrix bot (+http://worio.com/)",
      "woriobot ( http://www.worio.com/)",
      "WorldLight",
      "Wotbox/alpha0.6 (bot@wotbox.com; http://www.wotbox.com)",
      "Wotbox/alpha0.x.x (bot@wotbox.com; http://www.wotbox.com) Java/1.4.1_02",
      "WSB WebCrawler V1.0 (Beta)- cl@cs.uni-dortmund.de",
      "WSB, http://websearchbench.cs.uni-dortmund.de",
      "wume_crawler/1.1 (http://wume.cse.lehigh.edu/~xiq204/crawler/)",
      "Wwlib/Linux",
      "www.arianna.it",
      "WWWeasel Robot v1.00 (http://wwweasel.de)",
      "wwwster/1.x (Beta- mailto:gue@cis.uni-muenchen.de)",
      "X-Crawler ",
      "xirq/0.1-beta (xirq; http://www.xirq.com; xirq@xirq.com)",
      "xyro_(xcrawler@cosmos.inria.fr)",
      "Y!J-BSC/1.0 (http://help.yahoo.co.jp/help/jp/search/indexing/indexing-15.html)",
      "Y!J-SRD/1.0",
      "Y!J/1.0 (http://help.yahoo.co.jp/help/jp/search/indexing/indexing-15.html)",
      "yacy (www.yacy.net; v20040602; i386 Linux 2.4.26-gentoo-r13; java 1.4.2_06; MET/en)",
      "yacybot (x86 Windows XP 5.1; java 1.5.0_06; Europe/de) yacy.net",
      "Yahoo Pipes 1.0",
      "Yahoo! Mindset",
      "Yahoo-Blogs/v3.9 (compatible; Mozilla 4.0; MSIE 5.5; http://help.yahoo.com/help/us/ysearch/crawling/crawling-02.html )",
      "Yahoo-MMAudVid/1.0 (mms dash mmaudvidcrawler dash support at yahoo dash inc dot com)",
      "Yahoo-MMAudVid/2.0(mms dash mm aud vid crawler dash support at yahoo dash inc.com ;Mozilla 4.0 compatible; MSIE 7.0;Windows NT 5.0; .NET CLR 2.0)",
      "Yahoo-MMCrawler/3.x (mm dash crawler at trd dot overture dot com)",
      "Yahoo-Test/4.0",
      "Yahoo-VerticalCrawler-FormerWebCrawler/3.9 crawler at trd dot overture dot com; http://www.alltheweb.com/help/webmaster/crawler",
      "YahooFeedSeeker/2.0 (compatible; Mozilla 4.0; MSIE 5.5; http://publisher.yahoo.com/rssguide)",
      "YahooSeeker-Testing/v3.9 (compatible; Mozilla 4.0; MSIE 5.5; http://search.yahoo.com/)",
      "YahooSeeker/1.0 (compatible; Mozilla 4.0; MSIE 5.5; http://help.yahoo.com/help/us/shop/merchant/)",
      "YahooSeeker/1.0 (compatible; Mozilla 4.0; MSIE 5.5; http://search.yahoo.com/yahooseeker.html)",
      "YahooSeeker/1.1 (compatible; Mozilla 4.0; MSIE 5.5; http://help.yahoo.com/help/us/shop/merchant/)",
      "YahooSeeker/bsv3.9 (compatible; Mozilla 4.0; MSIE 5.5; http://help.yahoo.com/help/us/ysearch/crawling/crawling-02.html )",
      "YahooSeeker/CafeKelsa-dev (compatible; Konqueror/3.2; FreeBSD ;cafekelsa-dev-webmaster@yahoo-inc.com )",
      "Yandex/1.01.001 (compatible; Win16; I)",
      "Yanga WorldSearch Bot v1.1/beta (http://www.yanga.co.uk/)",
      "yarienavoir.net/0.2",
      "Yeti",
      "Yeti/0.01 (nhn/1noon, yetibot@naver.com, check robots.txt daily and follows it)",
      "Yeti/1.0 (NHN Corp.; http://help.naver.com/robots/)",
      "yggdrasil/Nutch-0.9 (yggdrasil biorelated search engine; www dot biotec dot tu minus dresden do de slash schroeder; heiko dot dietze at biotec dot tu minus dresden dot de)",
      "YodaoBot/1.0 (http://www.yodao.com/help/webmaster/spider/; )",
      "yoofind/yoofind-0.1-dev (yoono webcrawler; http://www.yoono.com ; MyEmail)",
      "yoogliFetchAgent/0.1",
      "yoono/1.0 web-crawler/1.0",
      "YottaCars_Bot/4.12 (+http://www.yottacars.com) Car Search Engine ",
      "YottaShopping_Bot/4.12 (+http://www.yottashopping.com) Shopping Search Engine",
      "Zao-Crawler",
      "Zao-Crawler 0.2b",
      "Zao/0.1 (http://www.kototoi.org/zao/)",
      "ZBot/1.00 (icaulfield@zeus.com)",
      "Zearchit",
      "ZeBot_lseek.net (bot@ze.bz)",
      "ZeBot_www.ze.bz (ze.bz@hotmail.com)",
      "zedzo.digest/0.1 (http://www.zedzo.com/)",
      "zermelo Mozilla/5.0 compatible; heritrix/1.12.1 (+http://www.powerset.com) [email:crawl@powerset.com,email:paul@page-store.com]",
      "zerxbot/Version 0.6 libwww-perl/5.79",
      "Zeus ThemeSite Viewer Webster Pro V2.9 Win32",
      "Zeus xxxxx Webster Pro V2.9 Win32",
      "Zeusbot/0.07 (Ulysseek's web-crawling robot; http://www.zeusbot.com; agent@zeusbot.com)",
      "ZipppBot/0.xx (ZipppBot; http://www.zippp.net; webmaster@zippp.net)",
      "ZIPPPCVS/0.xx (ZipppBot/.xx;http://www.zippp.net; webmaster@zippp.net)",
      "Zippy v2.0 - Zippyfinder.com",
      "ZoomSpider - wrensoft.com",
      "zspider/0.9-dev http://feedback.redkolibri.com/",
      "ZyBorg/1.0 (ZyBorg@WISEnut.com; http://www.WISEnut.com)"]
  end
end