Bloated images kill site speed. Rename files with descriptive, relevant terms...

https://golf-wiki.win/index.php/JPEG_vs_PNG_vs_GIF:_The_Definitive_Guide_to_Choosing_the_Best_Image_Format_for_Your_Site

Bloated images kill site speed. Rename files with descriptive, relevant terms before uploading, and always include helpful alt text for accessibility and search crawlers