| Name | Lines of code | Maintainability | Test coverage |
| robots.txt | |||
| default.css | |||
| harvester.conf | |||
| README.md | |||
| seltab.css | |||
| cinii.rhtml | |||
| test.rb | 4 | A 0 mins | |
| cinii-nrid-json.rb | 13 | A 0 mins | |
| cinii_nrid.js | 13 | A 0 mins | |
| seltab.js | 15 | B 5 hrs | |
| default.js | 32 | C 1 day | |
| opac-hit-u.rb | 38 | A 1 hr | |
| database.rb | 44 | A 0 mins | |
| epi.rb | 44 | A 0 mins | |
| widget-helper.js | 47 | A 2 hrs | |
| crd.rb | 48 | A 3 hrs | |
| cinii_r.rb | 49 | A 3 hrs | |
| jstage.rb | 49 | A 0 mins | |
| cinii.rb | 49 | A 3 hrs | |
| worldcat.rb | 50 | A 1 hr | |
| ja-wikipedia.rb | 53 | A 3 hrs | |
| api/widget.js | 58 | A 1 hr | |
| springer.rb | 59 | A 3 hrs | |
| dpla.rb | 59 | A 3 hrs | |
| ndl.rb | 62 | A 1 hr | |
| api/cinii.rb | 74 | A 0 mins | |
| cinii-author.rb | 79 | A 2 hrs | |
| indexer.rb | 89 | A 0 mins | |
| harvester.rb | 93 | A 3 hrs | |
| extractcontent.rb | 133 | B 6 hrs | |
| fuwatto.rb | 1,512 | F 3 wks |