BuiltWith - Find out the technology behind websites
RealEye - Online Research Platform with Webcam Eye-Tracking.
Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.
GazeRecorder - Our technology turns a simple webcam into a Accurate Eye-Tracker. The fast & visual way to understand user behavior. Cloud Eye-Tracking Insights Platform.