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Sites Info

Find out, which technologies a particular website is using.

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


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
Moravskedivadlo.cz switched from Apache to Nginx
Tknsiddha.com switched from XHTML to HTML
Svoboda.org switched from Netherlands and territories and Austria to Finland and territories
Themusicninja.com switched from Apache to Nginx and from DreamHost to Rackspace and GoDaddy Group
Traxaydevku.com switched from External CSS to Inline CSS and Embedded CSS and from Cookies expiring in hours to Cookies expiring in days and from PNG to GIF and from Persistent Cookies to Session Cookies and from HTML5 to HTML Transitional
Tierheim-garmisch.de switched from Dojo to JQuery and from XHTML to HTML and from Dojo to Bootstrap
Betall.ru switched from Apache to Nginx
Ecigwizard.com switched from AddThis to Twitter and Facebook
Froothie.de switched from Comodo and DigiCert to Symantec Group
Raileibeachclub.com switched from Symantec Group to IdenTrust and from Apache to Nginx
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