Title: Cache Duration
Last modified: October 9, 2023

---

# Cache Duration

 *  Resolved [John Huebner](https://wordpress.org/support/users/hube2/)
 * (@hube2)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/cache-duration/)
 * How long does Autoptimize retain caches JS & CSS files?

Viewing 1 replies (of 1 total)

 *  Plugin Author [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * (@optimizingmatters)
 * [2 years, 6 months ago](https://wordpress.org/support/topic/cache-duration/#post-17111564)
 * AO does not remove JS/ CSS files automatically after a set amount of time. that
   being said, AO does try to “listen” for page caches (e.g. KeyCDN Cache Enabler
   or WP Super Cache or …) being cleared and if such an event is “heard”, it will
   purge it’s own cache.
 * hope this clarifies,
    frank

Viewing 1 replies (of 1 total)

The topic ‘Cache Duration’ is closed to new replies.

 * ![](https://ps.w.org/autoptimize/assets/icon-256X256.png?rev=2211608)
 * [Autoptimize](https://wordpress.org/plugins/autoptimize/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/autoptimize/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/autoptimize/)
 * [Active Topics](https://wordpress.org/support/plugin/autoptimize/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/autoptimize/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/autoptimize/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Optimizing Matters](https://wordpress.org/support/users/optimizingmatters/)
 * Last activity: [2 years, 6 months ago](https://wordpress.org/support/topic/cache-duration/#post-17111564)
 * Status: resolved