Optimizing images is a quick win for site performance and rankings. Start by...

https://sticky-wiki.win/index.php/How_Do_I_Write_Alt_Text_for_Decorative_Images_That_Do_Not_Matter%3F

Optimizing images is a quick win for site performance and rankings. Start by renaming your files to be descriptive before uploading—nobody wants to see "IMG_001.jpg" in their media library. Add relevant alt text for both accessibility and search context