WP Fastest Cache vs WP Rocket | YouTube Preview Image Resolution
Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.
| Feature | WP Fastest Cache v1.5.3 · checked 23 Oct 2026 Free + paid · ★ 4.9/5 Visit Details | WP Rocket | YouTube Preview Image Resolution checked 23 Oct 2026 Free Visit Details |
|---|---|---|
| At a glance | ||
| Active installs | 1M+ | — |
| Last updated | October 10, 2026 | — |
| Editions | WP Fastest Cache · WP Fastest Cache Premium ($) | WP Rocket | YouTube Preview Image Resolution |
| Pros | Static page cache with a simple settings screen; Browser caching and GZIP rules written for the site; Cache is cleared when a post changes status; Cloudflare cache purge from the settings screen | Sets the preview image size WP Rocket uses for lazy loaded YouTube videos; Small single-file code with one filter hook |
| Cons | Database cleanup, mobile cache and advanced minification are Premium only; Cache and browser rules are written to .htaccess files | Resolution is hard-coded and needs a file edit to change; Only useful alongside WP Rocket |
| Mentioned in our posts | 2 | — |
| Features (Speed Optimization plugins checklist) | ||
| Page cache | Yes | — |
| Browser cache | Yes | — |
| Minify CSS/JS | Yes | — |
| CDN | Yes | — |
| Object cache | No | — |
| Database cleanup | Paid | — |
| Free version | Yes | — |
| More features | ||
| Other features | Clears cache when a post changes status, Delete cached and minified CSS/JS files, GZIP rules in .htaccess, Cloudflare cache purge, Clear all cache from a URL call, Skips caching when DONOTCACHEPAGE is defined, Exclusion rules by page type | Sets YouTube preview image resolution |
| Integrations | ||
| Plugins | — | WP Rocket |
| Other | Cloudflare | — |
| Requires WordPress | 5.7 | — |
| Tested up to | 7.1 | — |
| Phones home | No | No |
| External services | api.cloudflare.com | — |