| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WpFastestCache | 527 | 1,720 | |
| WpFastestCacheCreateCache | 417 | 1,003 | |
| WpFastestCacheAdmin | 343 | 2,213 | |
| PreloadWPFC | 211 | 611 | |
| CssUtilities | 162 | 543 | |
| CdnWPFC | 162 | 493 | |
| JsUtilities | 83 | 248 | |
| SinglePreloadWPFC | 31 | 289 | |
| VarnishWPFC | 30 | 114 | |
| ClearingSpecificPagesWPFC | 22 | 80 | |
| WpFastestCacheAdminToolbar | 13 | 100 | |
| wpfcCLI | 12 | 45 | |
| WpFastestCacheColumn | 6 | 22 | |
| WpPollsForWpFc | 6 | 53 |