Website Grader - Grade your website's strengths and weaknesses in seconds.

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.

Textalyzer - Analyze text readability and SEO parameters

Optimizely - A/B testing you'll actually use.

Smaller - Make your websites load faster

Smartlook - Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.