wp_http_request_cache
StaticA cache table that stores temporary computed or fetched data.
Safe to delete?
If you have uninstalled WP Favicons plug-in, this table is generally safe to remove. However, always back up your database first.
Note: Some plugins share tables or are dependencies of other plugins. Verify nothing else depends on this table before dropping it.
How to remove this table
DROP TABLE IF EXISTS `wp_http_request_cache`;
Run this query using phpMyAdmin, Adminer, or your MySQL client. Back up first.
Other tables from WP Favicons plug-in