| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WpFastestCache | 455 | 1,509 | |
| WpFastestCacheCreateCache | 393 | 939 | |
| WpFastestCacheAdmin | 327 | 2,014 | |
| CssUtilities | 162 | 543 | |
| CdnWPFC | 160 | 488 | |
| PreloadWPFC | 155 | 418 | |
| JsUtilities | 80 | 245 | |
| SinglePreloadWPFC | 32 | 244 | |
| WpFastestCacheAdminToolbar | 13 | 100 | |
| wpfcCLI | 10 | 38 | |
| WpFastestCacheColumn | 6 | 22 | |
| WpPollsForWpFc | 6 | 53 |