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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
Anaxeber.az switched from XHTML to HTML
Gamentor.ru switched from HTML5 to HTML Transitional
Netforumpro.com switched from GIF to JPEG
Intertoolwest.com.ua switched from Nginx to Apache
Anakwar.net switched from Google to Namecheap and from Google Servers to Apache and from Blogger to WordPress
Utvplays.com switched from HTML to XHTML and from Histats to Google Analytics
Bgonline-tv.com switched from Apache to Nginx and from Germany to United Kingdom and territories
Gascoengineering.com.pk switched from Codero to Choopa and from JPEG to SVG
Ibudgetphoto.com switched from jQuery CDN to Google Hosted Libraries
Willwarren.com switched from IdenTrust to GoDaddy Group
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