Optimizely - A/B testing you'll actually use.
SanityCheck - Get the exact data you need from Google Search Console.
VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Website Speed Ranker - Compare how fast your website loads vs your competitors
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
Dareboost: Website Speed Comparison - Check how fast your website is against your competitors