SISTRIX - SISTRIX toolbox is an SEO tool for professionals helping reputable companies to constantly improve their websites.
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.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Adobe Analytics - Adobe Analytics is an industry-leading solution that empowers you to understand your customers as people and steer your business with customer intelligence.
Page Weight - Find and fix heavy images on your website
Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.