Wappalyzer - Technology profiler
Identify web technologies
Discover what runs a website. Frameworks, Analytics Tools, Wordpress Plugins, Fonts - you name it.
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Compare 1-day, 7-day, and 30-day net growth and growth rate.
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Review the store description, core capabilities, and common use cases.
WhatRuns extension is one click away for you to find technologies used on any website you visit. From Developer Tools and Ad Networks to Wordpress Plugins and Themes, we detect even the new and upcoming tools and services.
Not just that - you can follow websites so that you get notified when they use new technologies or remove existing ones.
FAQ
How do you know what runs a website?
Every technology leaves a pattern on the websites it is being used. WhatRuns' algorithm recognizes these patterns to detect the tech stack of a particular website.
What all things you identify on a website?
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Store average score: 4.2. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
Review related products from the Chrome Web Store detail page.
Identify web technologies
Find out what the website you are visiting is built with using this extension.
Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...
Blazing fast & offline playground for your web experiments
All-in-one browser extension that helps you inspect, edit, test, debug, capture, and optimize websites faster.
Inspect website styles in seconds. Supercharge your workflow, and save hours of work.
been in maintenance for weeks now
Can't work in "Site access: on click" mode.
not working anymore
It's awesome! Please add host and IP detection then it will be perfect!
ok
it's a good one, I have been using it, it helps me to peek on site's theme, plugins and server info that are being used, I wish it was more accurate at times and provided granular info, thank you!
La versión de los distintos parámetros que analiza no está muy depurada.
LOVE IT!! Quick and easy to use!
Tested on a site I know the details. Reports WordPress version 4.9.10 should be 5.2.2 Reports PHP 7.1.30 should be 7.2.20 Correctly identified 7 of 14 active plugins and nginx as the webserver. I'm looking for something to correctly identify WordPress & PHP versions so won't be using this.
First of all this extension will show going under server maintenance 24/7 if you change the permissions to only allow access to sites "on-click" in chrome extension's permissions built into the browser. It can also always read your browser history regardless of your permissions which may be a technicality but I'm not sure on that one. Further I'd be very skeptical of something like this because it isn't selling anything or making any money in any conventional form. They could be secretly mining or snooping on your data, who knows.