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.

Eyequant - We’ve built an artificial intelligence that instantly predicts how users will see your website so that you can create landing pages that sell

Heap - Analytics for web and iOS. Heap automatically captures every user action in your app and lets you measure it all. Clicks, taps, swipes, form submissions, page views, and more.

Attention Insight - Maximize advertising campaign results and design performance with pre-launch analytics.

Yandex.Metrica - A free tool for evaluating site traffic and analyzing user behavior

VisualEyes.design - Instant visual analysis of websites to perform competitor analysis or conversion rate optimization.