WAO - WAO.io offers web analytics and optimization solutions.
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.
RankScience - Advanced Content Optimization Software for SEO
Matomo - Matomo is an open-source web analytics platform
Siteimprove - Consider the Siteimprove Intelligence Platform the newest member of your team.
Clicky - Clicky Web Analytics is a simple way to monitor, analyze, and react to your blog or web site's traffic in real time.