| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| SiteSEO\Metaboxes\Settings | 300 | 1,226 | |
| SiteSEO\TitlesMetas | 259 | 670 | |
| SiteSEO\SocialMetas | 216 | 454 | |
| SiteSEO\Metaboxes\Analysis | 205 | 1,065 | |
| SiteSEO\Settings\Analytics | 179 | 965 | |
| SiteSEO\Settings\Advanced | 165 | 846 | |
| SiteSEO\GoogleAnalytics | 164 | 554 | |
| SiteSEO\Settings\Titles | 140 | 755 | |
| SiteSEO\Import | 139 | 432 | |
| SiteSEO\GenerateSitemap | 124 | 639 | |
| SiteSEO\Ajax | 116 | 417 | |
| SiteSEO\Admin | 102 | 470 | |
| SiteSEO\Settings\Social | 65 | 369 | |
| SiteSEO\Settings\Sitemap | 64 | 320 | |
| SiteSEO\Advanced | 54 | 178 | |
| SiteSEO\Columns | 50 | 142 | |
| SiteSEO\Settings\Instant | 43 | 284 | |
| SiteSEO\InstantIndexing | 42 | 216 | |
| SiteSEO\Settings\OnBoarding | 42 | 356 | |
| SiteSEO\Settings\Dashboard | 39 | 297 | |
| SiteSEO\TableofContent | 30 | 118 | |
| SiteSEO\PrimaryCategory | 29 | 72 | |
| SiteSEO\Install | 27 | 86 | |
| SiteSEO\ImageSeo | 24 | 80 | |
| SiteSEO\Settings\Util | 13 | 62 | |
| SiteSEO\Settings\Tools | 10 | 102 |