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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
Segro.com switched from XHTML to HTML
Anawebservices.com switched from StartCom to Comodo
Derclub-reisen.de switched from Adobe Analytics to Google Analytics
Mdmbroker.ru switched from XHTML to HTML and from Joomla to WordPress
Diziizleten.com switched from Whos.amung.us to Trendcounter
Elclarin.cl switched from Session Cookies to Persistent Cookies
Missglossy.se switched from CentOS to Ubuntu
Rosavtotransport.ru switched from Red Hat to CentOS
Pricestylist.com switched from Persistent Cookies to Session Cookies
Bullseyeglass.com switched from DigiCert to Verizon
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