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Sites Info

Find out, which technologies a particular website is using.

   Enter url:
   Examples: Dilbert.com, Nasdaq.com, Britannica.com

Bookmarklet

Our bookmarklet provides a convenient way to see the technologies of the sites you visit.
--> W3Techs <-- Don't click here. Drag it to your browser's toolbar or add it to your favorites bar/bookmarks by clicking the right mouse button. Then click on it whenever you visit a site whose technologies you want to know. If the concept of bookmarklets is new to you, you may read more about it on Wikipedia.

Browser Extensions

Our browser extensions work similar to the bookmarklet, but they use the browsers capabilities to open a new tab for showing the current sites web technologie, so that your site visits are not interrupted.

Firefox Add-On
Get the Firefox add-on.

Google Chrome extensionGoogle Chrome extension
Get the Google Chrome extension.

Sites with recent
Technology Changes
Mayweathervsguerrerotickets.com switched from Apache to Nginx
Matthiasnehlsen.com switched from Apache to Nginx
Anahaddict.com switched from HTML to XHTML
Newfaceinfo.com.br switched from XHTML to HTML
Firm-management.com switched from CentOS to Ubuntu
Musicworldbrilon.de switched from HttpOnly Cookies to Non-HttpOnly Cookies
Authorrank.org switched from Embedded CSS to Inline CSS
Geekclick.org switched from Google Ads to PulsePoint
Sconto.com.ua switched from Google Analytics to LiveInternet and Yandex.Metrika
Belgeselarsivi.com switched from Adcash to Google Ads
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