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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
1stclickconsulting.com switched from GeoTrust to Thawte and from GIF to PNG and from Lighttpd to Apache
Juiceanalytics.com switched from WordPress to Squarespace and from PHP to Java and from XHTML to HTML
Debugdomain.net switched from HttpOnly Cookies to Non-HttpOnly Cookies and from HTML Strict to HTML Transitional
Slipperroom.com switched from Go Daddy Group to Symantec Group
Bigboard.com switched from Symantec Group to Go Daddy Group
Northcon.de switched from ISO-8859-1 to UTF-8 and from External CSS to Embedded CSS
Blackwoodfitness.com.au switched from Trustwave to GlobalSign and from LiteSpeed to Nginx
Foodmediaforum.com switched from Persistent Cookies to Session Cookies
Tyegou.com switched from XHTML Strict to XHTML Transitional
Vines.ch switched from Nginx to Apache and from XHTML to HTML
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