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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
Adam-tokunaga.com switched from Nginx to Apache
Alxeg.com switched from Apache to Nginx
Flughafenantalya-transfer.com switched from Non-HttpOnly Cookies to HttpOnly Cookies and from Session Cookies to Persistent Cookies
Geodat.ch switched from Go Daddy Group to Comodo
Ewank.com switched from Nginx to Apache
Duvandearco.com switched from Bootstrap to Modernizr
Nsjonline.in switched from PHP to ASP.NET and from Apache to Microsoft-IIS
Hui320.com switched from Apache to Nginx
Analbdsm.org switched from PHP to ASP.NET and from Nginx to Microsoft-IIS and from Unix to Windows
Svb.nl switched from XHTML to HTML
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