| Name | Lines of code | Maintainability | Test coverage |
| lib/flagging.rb | 279 | D 2 days | |
| old_test/integration/extended_content_test.rb | 291 | B 4 hrs | |
| app/models/pqf_query.rb | 294 | D 2 days | |
| old_test/integration/related_to_topic_test.rb | 345 | C 7 hrs | |
| lib/workers/past_perfect4_importer_worker.rb | 348 | F 5 days | |
| old_test/functional/baskets_controller_test.rb | 351 | C 1 day | |
| app/controllers/account_controller.rb | 370 | F 3 days | |
| app/helpers/extended_fields_helper.rb | 400 | D 2 days | |
| app/controllers/baskets_controller.rb | 402 | F 4 days | |
| old_test/integration/caching_test.rb | 461 | D 1 day | |
| app/controllers/search_controller.rb | 473 | F 5 days | |
| old_test/integration/integration_test_helper.rb | 478 | F 3 days | |
| app/models/basket.rb | 489 | D 3 days | |
| lib/extended_content.rb | 540 | F 1 wk | |
| app/controllers/application_controller.rb | 611 | F 5 days | |
| lib/item_privacy_test_helper.rb | 632 | D 1 day | |
| old_test/unit/topic_test.rb | 686 | D 3 days | |
| lib/importer.rb | 806 | F 2 wks | |
| app/helpers/application_helper.rb | 1,379 | F 1 wk |