Bloated media libraries are the silent killer of site speed. To fix this, start...

https://wiki-club.win/index.php/How_Do_I_Add_Images_to_an_XML_Sitemap%3F_The_Ultimate_Guide_to_Visual_SEO

Bloated media libraries are the silent killer of site speed. To fix this, start by renaming files with descriptive keywords instead of generic numbers. Always add helpful alt text for accessibility and search ranking