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Free Plugin by KeyCDN v1.8.16

Cache Enabler

A lightweight caching plugin for WordPress that makes your website faster by generating static HTML files.

Cache Enabler

The facts

Rating
4.3★ from 139
Active installs
100k+
Price
Free
Last updated
2 Mar 2026
Added
Oct 2015
Requires WP
5.1
Tested up to
WP 6.9.7
Requires PHP
5.6
Downloads
2,704,371

Our analysis

AI-assisted

Cache Enabler is a WordPress plugin designed to enhance site performance by implementing caching. It creates static HTML files of frontend pages, which are stored on the server and served to users, reducing the need for resource-intensive backend processes.

This plugin is suitable for users looking to improve their site's load times with minimal configuration. It supports various features such as automatic cache clearing, WebP image conversion, and mobile support, making it a versatile option for performance optimisation.

Best for: This plugin is best for WordPress site owners looking to improve speed and performance with an easy-to-use caching solution.

What it does well

  • Creates static HTML files for faster page delivery
  • Minimal configuration required for setup
  • Supports WebP image conversion
  • Includes automatic and manual cache clearing options
  • Compatible with Autoptimize

Where it falls short

  • Limited information on specific performance improvements
  • No details on support for specific themes or plugins

Verdict

Cache Enabler provides a straightforward approach to caching for WordPress users. It may be a good choice for those seeking to enhance their site's performance without extensive configuration.

From the developer

KeyCDN's own description of Cache Enabler, lightly tidied.

Cache Enabler is a simple, yet powerful WordPress caching plugin that is easy to use, needs minimal configuration, and best of all helps improve site performance for a faster load time. It creates static HTML files of frontend pages and stores them on the server’s disk. This allows the static HTML files to be delivered instead of generating pages on the fly, avoiding resource intensive backend processes from the WordPress core, plugins, and database.

Features

  • Fast and efficient cache engine
  • Automatic smart cache clearing
  • Manual cache clearing
  • WP-CLI cache clearing
  • Cache expiry
  • WebP support (convert images to WebP with Optimus)
  • Mobile support
  • Brotli and Gzip pre-compression support
  • Minification of HTML excluding or including inline CSS and JavaScript
  • Real-time cache size display in the WordPress dashboard
  • Custom post type support
  • 304 Not Modified support
  • Works perfectly with Autoptimize

How does the caching work?

Cache Enabler captures page contents and saves it as a static HTML file on the server’s disk. The static HTML file created can be one of several possible cache versions depending on the plugin settings and HTTP request. Accepted static HTML files are then delivered without any database queries or on the fly compression, allowing for a quicker page load.

Documentation

Want to help?

Maintainer

Read the full description on the official page →

Tagged as

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