| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WPFTS_Core | 638 | 2,375 | |
| WPFTS_Search | 282 | 1,028 | |
| WPFTS_Result_Item | 201 | 652 | |
| WPFTS_QueryLog | 162 | 590 | |
| WPFTS_Admin_Actions | 149 | 564 | |
| WPFTS_Database | 103 | 881 | |
| WPFTS_Indexing_Rules | 103 | 391 | |
| WPFTS_Index | 93 | 561 | |
| WPFTS_Utils | 41 | 128 | |
| WPFTS_Htmltools | 39 | 266 | |
| WPFTS_TokenCollector | 36 | 118 | |
| WPFTS_Custom_Widget | 34 | 153 | |
| WPFTS_Semaphore | 16 | 61 | |
| WPFTS_jxResponse | 14 | 38 | |
| WPFTS_Flare | 11 | 38 | |
| WPFTS_DB | 11 | 59 | |
| WPFTS_Addon_Base | 1 | 2 | |
| WPFTS_Context | 0 | 0 |