---
title: AJAX Cache Key Invalidation Plugin
date: 2010-06-18T02:05:29+00:00
modified: 2012-05-19T16:41:03+00:00
permalink: https://kaspars.net/blog/ajax-cache-key-invalidation-plugin
post_type: post
author:
  name: Kaspars
  avatar: https://reverse.kaspars.net/gravatar/avatar/92bfcd3a8c3a21a033a6484d32c25a40b113ec6891f674336081513d5c98ef76?s=96&d=mm&r=g
post_tag:
  - Nginx
category:
  - Web Performance
  - WordPress
---

# AJAX Cache Key Invalidation Plugin

Just took the time to create and implement [the smartest WordPress cache solution](https://kaspars.net/blog/use-ajax-for-cache-invalidation) of all time. If your server is able to use cookies for cache keys, I can send you a copy of the plugin to try it out.