|Optimization Action||What It Does|
|Delete Trackback URLs||Deletes URLs added to the “pinged” and “to_ping” columns in your posts table.|
|Delete All Revisions||Deletes all revisions from posts, pages, and all other post-types.|
|Delete All Trackbacks||Deletes all trackbacks from other sites stored in your comments table.|
|Delete All Pingbacks||Deletes all pingbacks from other sites stored in your comments table.|
|Delete All Auto-Drafts||Deletes all auto-drafts from posts, pages, and all other post-types.|
|Delete All Trashed Items||Deletes all posts, pages, menus, and all other post-types that have been trashed but not yet deleted.|
|Delete Unapproved Comments||Deletes all comments waiting to be approved.|
|Delete Trashed Comments||Deletes all trashed comments that have yet to be deleted.|
|Delete Spam Comments||Deletes all comments that have been marked as spam.|
|Delete Orphaned Commentmeta||Deletes all comment meta that references a deleted comment.|
|Delete Akismet Metadata||Deletes all metadata attached to comments by the Akismet plugin.|
|Delete Expired Transient Options||
Deletes all expired transient options in the database.
From the Sync Dashboard, click on any site in your list. You’ll see a new “Optimize” tab on the individual site view screen.
Before performing any of the WordPress optimization actions, we recommend making a backup of your site.
You can either use the “Run All Optimizations” button or click the actions individually to run. That’s it! Sync will go to work cleaning up your WordPress database.