| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WpFastestCache | 529 | 1,720 | |
| WpFastestCacheCreateCache | 417 | 1,004 | |
| WpFastestCacheAdmin | 342 | 2,198 | |
| PreloadWPFC | 212 | 615 | |
| CdnWPFC | 164 | 495 | |
| CssUtilities | 162 | 543 | |
| JsUtilities | 86 | 255 | |
| SinglePreloadWPFC | 36 | 305 | |
| VarnishWPFC | 31 | 116 | |
| ClearingSpecificPagesWPFC | 22 | 80 | |
| WpFastestCacheAdminToolbar | 13 | 100 | |
| wpfcCLI | 12 | 45 | |
| WpFastestCacheColumn | 6 | 22 | |
| WpPollsForWpFc | 6 | 53 |