| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| wpForoMember | 699 | 2,661 | |
| wpForoTemplate | 651 | 2,342 | |
| wpForoPost | 603 | 1,604 | |
| wpForoTopic | 485 | 1,361 | |
| wpForoForm | 434 | 1,133 | |
| wpForoAction | 398 | 1,750 | |
| wpForoForum | 321 | 940 | |
| wpForo | 222 | 890 | |
| wpForoAPI | 210 | 617 | |
| wpForoPermissions | 154 | 413 | |
| wpForoLogs | 145 | 366 | |
| wpForoPostMeta | 144 | 512 | |
| wpForoModeration | 141 | 390 | |
| wpForo_UM | 131 | 459 | |
| wpForoActivity | 129 | 608 | |
| wpForoCache | 128 | 297 | |
| wpForoSubscribe | 118 | 301 | |
| wpForoUsergroup | 106 | 429 | |
| wpForoPhrase | 105 | 295 | |
| wpForoSEO | 92 | 332 | |
| wpForoRevision | 85 | 395 | |
| wpForo_Widget_recent_replies | 69 | 267 | |
| wpForoNotices | 59 | 203 | |
| 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 |