Heavy images drag down your load speed and hurt your search rankings. Start by...

https://www.fastbookmarks.win/boost-your-site-speed-and-search-rankings-by-optimizing-every-image-use

Heavy images drag down your load speed and hurt your search rankings. Start by renaming files to be descriptive—think "hiking-trail-map.jpg" instead of "IMG_001.jpg"—and write helpful alt text for accessibility