Pixpie - Optimize your images and speed up your site on WordPress
SanityCheck - Get the exact data you need from Google Search Console.
Website Image Speed Test - Beautiful & easy free analysis of the images on your page
Website Speed Ranker - Compare how fast your website loads vs your competitors
OptimizeWP - WordPress speed optimization and maintenance service
Dareboost: Website Speed Comparison - Check how fast your website is against your competitors