| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| PP_404Page | 174 | 483 | |
| PPF09_Admin | 55 | 301 | |
| PP_404Page_Admin | 45 | 228 | |
| PPF09_Plugin | 33 | 101 | |
| PPF09_Plugin_Addon | 14 | 49 | |
| PPF09_Settings | 12 | 40 | |
| PP_404Page_BlockEditor | 11 | 36 | |
| PPF09_Class | 8 | 23 | |
| PP_404Page_Settings | 6 | 14 | |
| PP_404Page_ClassicEditor | 5 | 16 | |
| PP_404Page_Deprecated | 5 | 25 | |
| PPF09_SubClass | 4 | 12 |