When a post or a page is deleted, some cache files are cleared instead of all the cache files being cleared in order not to increase the CPU usage.

If you want to clear all the cache, you can clear all the cache via the settings page of WP Fastest Cache or via admin toolbar.

When a post is deleted, the following steps are done;

– to clear cache of homepage
– to clear cache of post’s tags
– to clear cache of post’s categories
– to clear cache of post

When a page is deleted, the following steps are done;

– to clear cache of homepage
– to clear cache of post