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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
Hostingestrategico.com switched from JPEG and PNG to GIF
Electricsky.com switched from ISO-8859-1 to UTF-8
Mcxniftytips.com switched from Session Cookies to Persistent Cookies and from Non-HttpOnly Cookies to HttpOnly Cookies
Memarliq.com switched from Twitter and Facebook to AddToAny and from Apache to Nginx and from XHTML to HTML
Fundpro.com switched from Go Daddy Group to Comodo
Ipone.fr switched from ISO-8859-1 to UTF-8 and from XHTML to HTML
Mantovaedintorni.com switched from Microsoft-IIS to Apache and from ASP.NET to PHP and from HTML to XHTML
Pchelplinebd.com switched from Facebook and Pinterest to AddThis
Cafe-lounge.cz switched from Script.aculo.us and Prototype to JQuery and from XHTML to HTML
Viterbo.edu switched from Ektron to Drupal and from Microsoft-IIS to Nginx and from XHTML to HTML
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