Redis Object Cache vs Varnish/Nginx Proxy Caching

A persistent object cache backend powered by Redis®¹. Supports Predis, PhpRedis (PECL), Relay, replication, sentinels, clustering and WP-CLI. To adjust the connection parameters, prefix cache keys or configure replication/clustering, see the configuration options. Object Cache Pro A business class Redis®¹ object cache backend. Truly reliable, highly optimized, fully customizable and with a dedicated engineer when you most need it. Rewritten for raw performance 100% WordPress API compliant Faster serialization and compression Easy debugging & logging Cache prefetching and analytics Fully unit tested (100% code coverage) Secure connections with TLS Health checks via WordPress & WP CLI Optimized for WooCommerce, Jetpack & Yoast SEO Learn more about Object Cache Pro. ¹ Redis is a registered trademark of Redis Ltd. Any rights therein are reserved to Redis Ltd. Any use by Redis Object Cache is for referential purposes only and does not indicate any sponsorship, endorsement or affiliation between Redis and Redis Object Cache. Troubleshooting Answers to common questions and troubleshooting of common errors can be found in the FAQ. Reading these is always faster than waiting for a response in the support forums. Configuration The plugin comes with vast set of configuration options and connection examples. Advanced users may consult Scaling and replication WP CLI commands Redis Object Cache has various WP CLI commands, for more information run wp help redis after installing the plugin.

Complete WordPress Varnish Cache 3.x/4.x/5.x and Nginx Proxy Cache integration. This plugin handles all integration with Varnish Cache and Nginx Proxy Cache. It was designed for high traffic websites. Main features admin interface, see screenshots console for manual purges, supports regular expressions so you can purge an entire folder or just a single file supports every type of Varnish Cache implementation, see screenshots for examples unlimited number of Varnish Cache servers use of custom headers when communicating with Varnish Cache does not interfere with other caching plugins, cloudflare, etc Varnish Cache configuration generator purge key method so you don’t need to setup ACLs debugging actively maintained You can control the following from the Varnish Caching admin panel : Enable/Disable caching Homepage cache TTL Cache TTL (for every other page) IPs/Hosts to clear cache to support every type of Varnish Cache implementation Override default TTL in posts/pages Purge key based PURGE Logged in cookie Debugging option console for precise manual purges This plugin also auto purges Varnish Cache / Nginx Proxy Cache when your site is modified. Varnish Caching sends a PURGE request to Varnish Cache / Nginx Proxy Cache when a page or post is modified. This occurs when editing, publishing, commenting or deleting an item, and when changing themes. Not all pages are purged every time, depending on your Varnish / Nginx Proxy Cache configuration. When a post, page, or custom post type is edited, or a new comment is added, only the following pages will purge: The front page The post/page edited Any categories or tags associated with the page Varnish Cache / Nginx Proxy Cache is a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. This plugin does not install Varnish/Nginx for you, nor does it configure Varnish/Nginx for WordPress. It’s expected you already did that on your own using the provided config files. Inspired from the following : https://wordpress.org/plugins/varnish-http-purge/ https://github.com/dreamhost/varnish-vcl-collection/