| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WpFastestCache | 537 | 1,750 | |
| WpFastestCacheCreateCache | 423 | 1,017 | |
| WpFastestCacheAdmin | 345 | 2,207 | |
| PreloadWPFC | 214 | 619 | |
| CdnWPFC | 164 | 496 | |
| CssUtilities | 162 | 543 | |
| JsUtilities | 86 | 257 | |
| SinglePreloadWPFC | 36 | 305 | |
| VarnishWPFC | 31 | 116 | |
| ClearingSpecificPagesWPFC | 23 | 83 | |
| WpFastestCacheAdminToolbar | 13 | 100 | |
| wpfcCLI | 12 | 45 | |
| WpFastestCacheColumn | 6 | 22 | |
| WpPollsForWpFc | 6 | 53 |