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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
Hungryhost.net switched from External CSS to Inline CSS and Embedded CSS
Createpress.com switched from Symantec Group to Go Daddy Group
Algerienetwork.com switched from Google Hosted Libraries to CDNJS
Ultrasarabe.net switched from Comodo to DigiCert
Closingmoredeals.com switched from Persistent Cookies to Session Cookies
Beyazesyam.com switched from XHTML to HTML
Denimskirts.com switched from Yahoo! Small Business to Shopify and from Yahoo Traffic Server to Nginx and from XHTML to HTML
Podago.com switched from Comodo to Symantec Group
Truxtunpsych.com switched from Starfield to Go Daddy and from ISO-8859-1 to UTF-8 and from GIF and JPEG to PNG and from ASP.NET to PHP and from Microsoft-IIS to Apache and from XHTML to HTML
Yonyx.com switched from Java to PHP
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