Optimizing your images is the simplest way to boost site performance and rank...

https://www.bookmarking-planet.win/boost-site-speed-and-seo-by-renaming-files-with-descriptive-keywords-and-adding

Optimizing your images is the simplest way to boost site performance and rank higher. Start by renaming files with descriptive, keyword-rich labels instead of random strings. Always add helpful alt text for accessibility and search engine clarity