Heavy images kill site speed and SEO. Rename files with descriptive keywords...

https://smart-wiki.win/index.php/Are_GIFs_Bad_for_Page_Speed%3F_Why_Your_Media_Library_is_Sabotaging_Your_Rankings

Heavy images kill site speed and SEO. Rename files with descriptive keywords and add helpful alt text for accessibility. Use compression tools like TinyPNG or ShortPixel to shed unnecessary weight without losing visual quality