Deleted and edited posts are checked periodically to update post counts for each hashtag. Smaller delay means more database load.
How many posts and hashtags to process in a single page load. Bigger batches mean faster updates, but generate higher load.
When enabled, hashtags with zero posts will be deleted and not shown in the widget or suggestions. Hashtags with zero posts can occur, when posts are deleted or edited.
Minimum hashtag length
Minimum hashtags length, shorter hashtags will be ignored
Maximum hashtag length
Maximum hashtags length, longer hashtags will be ignored
Enabled: hashtags beginning with a number will be ignored
Enable and click "save" to force a hashtag cache rebuild. It will also happen automatically after changing any of the hashtags settings.