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

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

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