How to Cleanup EWWW Image Optimizer Plugin Data
There might be a good chance that might have used the EWW Image Optimization plugin on your child sites years ago to optimize site images. It also means that older versions of the EWWW image optimization stored image optimization records in the postmeta database table. The EWWW image optimization plugin now uses two custom database tables to store images and queues in. In order to be able to remove postmeta records easily created by the EWWW IO plugin, you will need to install the plugin. EWWW IO plugin has a tool to be able to migrate older records from the