| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WpFastestCache | 430 | 1,424 | |
| WpFastestCacheCreateCache | 384 | 919 | |
| WpFastestCacheAdmin | 319 | 2,045 | |
| CssUtilities | 162 | 543 | |
| CdnWPFC | 145 | 436 | |
| PreloadWPFC | 113 | 365 | |
| JsUtilities | 80 | 245 | |
| SinglePreloadWPFC | 24 | 159 | |
| WpFastestCacheAdminToolbar | 13 | 100 | |
| wpfcCLI | 10 | 38 | |
| WpFastestCacheColumn | 6 | 22 | |
| WpPollsForWpFc | 6 | 53 |