Title: [Plugin: WP Super Cache] Won&#039;t Start Caching
Last modified: August 19, 2016

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# [Plugin: WP Super Cache] Won't Start Caching

 *  [Mystagogue](https://wordpress.org/support/users/mystagogue/)
 * (@mystagogue)
 * [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-wp-super-cache-wont-start-caching/)
 * I’m hosted on an IIS6 platform. I turned caching on, but no pages have become
   cached. The telltales (“super-cache” verbage in the page source) or files written
   to wp-content/cache are missing. Thus, nothing is happening. There are no error
   messages, except there is a warning that my wp-content permissions are set to
   writeable, and I should fix that with a chmod 755.
 * I’m using the PATHINFO “almost pretty” form of permalinks (because my site crashed
   when I tried to add/use an .htaccess file).

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [Donncha O Caoimh (a11n)](https://wordpress.org/support/users/donncha/)
 * (@donncha)
 * [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-wp-super-cache-wont-start-caching/#post-1796686)
 * Did you try the debug system in the plugin? That should tell you a lot about 
   why it’s not caching.
 *  Thread Starter [Mystagogue](https://wordpress.org/support/users/mystagogue/)
 * (@mystagogue)
 * [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-wp-super-cache-wont-start-caching/#post-1796926)
 * I’ve activated debug messaging to e-mail. However, no e-mails have arrived. The
   built-in tester gives me this output:
 * Fetching [http://www.ariasamp.net/](http://www.ariasamp.net/) to prime cache:
   OK
    Fetching first copy of [http://www.ariasamp.net/](http://www.ariasamp.net/):
   OK Fetching second copy of [http://www.ariasamp.net/](http://www.ariasamp.net/):
   OK The pages do not match! Timestamps differ or were not found!
 * Is there another way to extract debug information? I don’t seem to be receiving
   any.
 *  Plugin Author [Donncha O Caoimh (a11n)](https://wordpress.org/support/users/donncha/)
 * (@donncha)
 * [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-wp-super-cache-wont-start-caching/#post-1796930)
 * Yeah, just log it to a file.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘[Plugin: WP Super Cache] Won't Start Caching’ is closed to new replies.

 * ![](https://ps.w.org/wp-super-cache/assets/icon-256x256.png?rev=3506220)
 * [WP Super Cache](https://wordpress.org/plugins/wp-super-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-super-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-super-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-super-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-super-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-super-cache/reviews/)

 * 3 replies
 * 2 participants
 * Last reply from: [Donncha O Caoimh (a11n)](https://wordpress.org/support/users/donncha/)
 * Last activity: [15 years, 6 months ago](https://wordpress.org/support/topic/plugin-wp-super-cache-wont-start-caching/#post-1796930)
 * Status: not resolved