| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WpFastestCache | 486 | 1,618 | |
| WpFastestCacheCreateCache | 406 | 975 | |
| WpFastestCacheAdmin | 330 | 2,069 | |
| CdnWPFC | 162 | 493 | |
| CssUtilities | 162 | 543 | |
| PreloadWPFC | 156 | 426 | |
| JsUtilities | 81 | 245 | |
| SinglePreloadWPFC | 31 | 289 | |
| VarnishWPFC | 28 | 105 | |
| ClearingSpecificPagesWPFC | 22 | 80 | |
| WpFastestCacheAdminToolbar | 13 | 100 | |
| wpfcCLI | 12 | 45 | |
| WpFastestCacheColumn | 6 | 22 | |
| WpPollsForWpFc | 6 | 53 |