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.

Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

Clicky - Clicky Web Analytics is a simple way to monitor, analyze, and react to your blog or web site's traffic in real time.

CB Insights - CB Insights is a company database for the venture capital and corporate development community.

Matomo - Matomo is an open-source web analytics platform

Tracxn - data on companies