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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
Marsadtv.com switched from Google Servers to Microsoft-IIS and from PHP to ASP.NET and from Apache to Microsoft-IIS
Twist.ru switched from REG.RU to Hetzner
Akbars-beton.ru switched from XHTML to HTML
Jasonaldean.com switched from EdgeCast to Fastly
Zepper.in switched from Facebook to AddThis and Google +1 and from HTML to XHTML
Wappub.com switched from LiteSpeed and Nginx to Apache
Chochok.com switched from XHTML to HTML
Reservatupistadeportiva.com switched from Strong ETag to Weak ETag
Aroossite.com switched from OVH to Hetzner and from BlogFa to WordPress and from Microsoft-IIS to Apache and from ASP.NET to PHP and from HTML Transitional to HTML5 and from Host Europe Group to Hetzner
Interceramic.com switched from Session Cookies to Persistent Cookies
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