Title: How cache works
Last modified: June 16, 2020

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# How cache works

 *  [yodjii](https://wordpress.org/support/users/yodjii/)
 * (@yodjii)
 * [5 years, 11 months ago](https://wordpress.org/support/topic/how-cache-works/)
 * Hi,
    I’m using it with Autoptimize into wordpress. Can you explain how the critical
   caching system works? When I want to regenerate the criticalcss for one specific
   page what I have to do ? Thanks

The topic ‘How cache works’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [yodjii](https://wordpress.org/support/users/yodjii/)
 * Last activity: [5 years, 11 months ago](https://wordpress.org/support/topic/how-cache-works/)
 * Status: not resolved