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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
Typingtutor-online.com switched from XHTML to HTML
Postcatcher.in switched from Verizon to DigiCert and from Nginx to Cowboy
Strategicofficesupport.com switched from Cookies expiring in years to Cookies expiring in months
Lavasawomensdrive.com switched from UTF-8 to ISO-8859-1 and from Windows to Unix and from Microsoft-IIS to Apache and from XHTML to HTML
Nisitx69.com switched from Whos.amung.us to Histats
Kadinn.gen.tr switched from LiteSpeed to Nginx
Mapenziplanet.com switched from XHTML to HTML
Programs-forex.ru switched from Microsoft-IIS to Nginx
Immbooks.com switched from XHTML to HTML and from Nginx to Apache and from Session Cookies to Persistent Cookies and from Cookies expiring in days to Cookies expiring in years
Championsdentistry.com switched from Go Daddy Group to GlobalSign
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