| Name | Lines of code | Maintainability | Test coverage |
| lib/configuration/output.js | 120 | C 1 day | |
| lib/pixelComparator.js | 121 | C 1 day | |
| lib/defaultConfig.js | 123 | A 0 mins | |
| lib/scripts/structure.js | 126 | C 1 day | |
| lib/compatibility.js | 132 | D 1 day | |
| index2.js | 135 | B 5 hrs | |
| lib/image.js | 145 | A 3 hrs | |
| index.js | 507 | F 1 wk |