Don’t let bloated images drag down your site speed. Start by renaming files...

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

Don’t let bloated images drag down your site speed. Start by renaming files with descriptive keywords and including helpful alt text for both accessibility and search crawlers