If your media library is a graveyard of unoptimized files, your site speed is...

https://www.noupe.com/magazine/business-online/optimize-your-images-for-search-engines-in-these-8-steps.html

If your media library is a graveyard of unoptimized files, your site speed is suffering. Start by renaming images with descriptive, keyword-rich filenames instead of generic numbers. Always include helpful alt text for accessibility and search ranking