Knowledge base
Answers to: How do I set up Zinn® Cache on an nginx server? Why is there no combine, minify or separate mobile cache option? What does Zinn® Cache Pro add?
Open Zinn Digital® → Cache → Status and press Check now. If nginx caches your pages, Zinn® Cache says so and leaves page caching to it. On the Server cache tab choose nginx and how to purge it: a purge request (ngx_cache_purge), deleting the cache files, or a folder your host's purger reads. If nginx does not cache pages, choose None and the plugin's own file cache does the job.
On purpose. Combining files helped on HTTP/1.1 but slows pages on HTTP/2 and HTTP/3. Minifying saves a few percent once files are compressed and is the most common cause of a broken layout. A separate mobile cache doubles every cached page for themes that are responsive anyway; Pro's warm-up can warm a mobile pass for sites that serve phones a different page.
Cache analytics and a slow-query finder, a faster object cache (an APCu tier, prefetching and compression), tag-based purging for WooCommerce, cache warm-up, WebP and AVIF images, missing image sizes, unused-CSS removal, delayed JavaScript, scheduled database clean-up, per-page rules and Cloudflare's hit ratio on the status screen.
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