wao.io Cache Control is a free plugin to clear your WordPress site's cache at wao.io.
As of April 2026, wao.io Cache Control is a WordPress cache plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 1.7K+ times in total. Requires WordPress 4.8+ and PHP 5.6+. Available on WordPress.org since 2020. Last updated 5 years ago — may have compatibility concerns. Top alternative: WP-Optimize – Cache, Compress images….
wao.io Cache Control is a free plugin to clear your WordPress site’s cache at wao.io.
Use this plugin to control your site’s cache at wao.io.
Click on the Invalidate Origin Content button to clear your optimized WordPress website’s cache at wao.io
to make sure that you and your customers will see the latest version of your content.
Cache invalidation will automatically be triggered after publishing or updating a post or a page, and after switching a theme.
Cache invalidation treats all content in the cache as if it was outdated.
This means that wao.io will check on the next request if the content changed on the origin server.
If so, it will be requested. Otherwise wao.io will continue to use the cached resource.
This is especially useful if you changed only…
| WordPress | 4.8+ requiredTested up to 5.5.18 |
| PHP | 5.6+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.