Optimizing your images is one of the quickest ways to boost your site’s...

https://sierra-wiki.win/index.php/ImageOptim_vs._TinyPNG:_The_Definitive_Guide_to_Mac_Image_Compression

Optimizing your images is one of the quickest ways to boost your site’s performance. Start by using descriptive filenames and writing helpful alt text for every upload to improve accessibility and rankings