WhatRuns for Chrome and Firefox gives you a peek into what runs a website, including Analytics Tools, Fonts, Frameworks, WordPress Plugins, and more. WhatRuns extension/add-on lets you discover the hidden technologies used on any website you visit, all from a single click. From Developer Tools and Ad Networks to WordPress Plugins and Themes, WhatRuns can detect even new and upcoming tools and services. Everything that WhatRuns finds is then displayed from a neat and organized scrollable popup window. WhatRuns will also let you follow specific websites so that you get notified when they use new technologies or remove existing ones. WhatRuns reads the source code of websites you visit, they do not collect any information that identifies you personally. It is a simple option for seeing the underlying data backbone of a target website. Similar: How to Stop Google Chrome Crash Reports Sending Personal Information How to Prevent Google Chrome From Storing Your Browser History How to Make Google Chrome and Mozilla Firefox Run Like New Again