The Best Way to Optimise Your Photos for the Web
Optimising your photos to the smallest possible file size is paramount for the web. There is always a trade-off against size and quality. To keep your users and Google happy always upload the smallest possible file size in bytes to the web — especially for your own website.
Squoosh
https://www.squoosh.app
If you are on Wordpress the best Image Optimising Plugin is: https://tinyurl.com/y23znxfb
Jeffrey Friedl's JPEG Export Quality Tester
http://regex.info/blog/lightroom-good...