| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| wpForoMember | 705 | 2,678 | |
| wpForoTemplate | 652 | 2,344 | |
| wpForoPost | 606 | 1,617 | |
| wpForoTopic | 511 | 1,483 | |
| wpForoForm | 435 | 1,140 | |
| wpForoAction | 402 | 1,757 | |
| wpForoForum | 299 | 953 | |
| wpForo | 222 | 890 | |
| wpForoAPI | 214 | 627 | |
| wpForoPermissions | 154 | 414 | |
| wpForoLogs | 145 | 366 | |
| wpForoPostMeta | 144 | 513 | |
| wpForoModeration | 141 | 390 | |
| wpForo_UM | 131 | 459 | |
| wpForoActivity | 129 | 608 | |
| wpForoCache | 128 | 297 | |
| wpForoSubscribe | 118 | 301 | |
| wpForoUsergroup | 109 | 439 | |
| wpForoPhrase | 105 | 296 | |
| wpForoSEO | 92 | 332 | |
| wpForoRevision | 88 | 419 | |
| wpForo_Widget_recent_replies | 69 | 267 | |
| wpForoNotices | 59 | 205 | |
| wpForoMembersListTable | 51 | 234 | |
| wpForo_Widget_profile | 42 | 159 | |
| wpForo_Widget_recent_topics | 38 | 164 | |
| wpForoModeratonsListTable | 37 | 151 | |
| wpForoFeed | 28 | 132 | |
| wpForoPhrasesListTable | 27 | 124 | |
| WPF_Forums_Component | 18 | 102 | |
| wpForo_Widget_tags | 17 | 60 | |
| wpForo_Widget_online_members | 17 | 78 | |
| wpforo_menu_walker | 15 | 43 | |
| wpForo_Widget_search | 8 | 37 | |
| wpforo_widget_forums | 8 | 34 | |
| wpForo_Widget_login_form | 7 | 34 | |
| wpForoSqlCache | 6 | 19 |