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What are “tables to optimize”? As your site runs, database tables accumulate overhead (fragmented free space) from inserts, updates, and...

What are expired transients? Transients are temporary pieces of data stored by WordPress, plugins, or themes to cache information and...

What are revisions? Each time you update or save a post or a page, WordPress automatically creates a new revision...

What are auto drafts? WordPress automatically creates an auto draft when you start writing a new post or page but...

What are pingbacks? Pingbacks are automatic notifications that WordPress sends when another site links to your content. Similarly, your site...

What are trackbacks? Trackbacks are a legacy system that allows other blogs to notify you when they link to your...

What are spam comments? Spam comments are unwanted or irrelevant comments automatically filtered or manually marked as spam in WordPress....

What are spam comments? Spam comments are unwanted or irrelevant comments automatically filtered or manually marked as spam in WordPress....

What are unused relationships? WordPress stores the connections between posts and taxonomy terms (like categories or tags) in the wp_term_relationships...

What are oEmbed caches? When you embed external media like YouTube videos, tweets, or Instagram posts in WordPress, the platform...

What are unused termmeta? WordPress stores metadata for categories, tags, and custom taxonomies in the wp_termmeta table. Unused termmeta entries...

What are unused postmeta? Each post in WordPress can store metadata in the wp_postmeta table. These metadata entries contain extra...