| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| Smart_SEO_Tool_Common | 381 | 1,210 | |
| Smart_SEO_Tool_Admin | 286 | 1,376 | |
| Smart_SEO_Tool_Sitemap | 145 | 658 | |
| Smart_SEO_Tool_Ajax | 116 | 485 | |
| Smart_SEO_Tool_Rewrite | 99 | 325 | |
| Smart_SEO_Tool_Url | 83 | 254 | |
| Smart_SEO_Tool_PostEdit | 42 | 162 | |
| Smart_SEO_Tool_Images | 39 | 148 | |
| WB_Vite | 26 | 93 | |
| WBP | 20 | 70 | |
| Smart_SEO_Tool_Base | 11 | 36 | |
| Smart_SEO_Tool_Cron | 2 | 4 |