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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
Uuyoujizz.com switched from GIF to PNG
Tipsperawatan.com switched from XHTML to HTML
Forestalumina.com switched from Bootstrap to Modernizr and from Drupal to WordPress and from Bootstrap to Shadowbox
Newsnews.info switched from Embedded CSS to Inline CSS and from Yandex.Metrika to Google Analytics and from Embedded CSS to External CSS and from LiveInternet to Google Analytics
Zhongyf.com switched from Microsoft-IIS to Nginx and from Strong ETag to Weak ETag
Iatronea.gr switched from Drupal to WordPress
Tennisrus.com switched from Joomla to Shopify
Getruck.pl switched from Unizeto to GlobalSign
Tennisrus.com switched from Apache to Nginx and from XHTML to HTML
Sqlspace.com switched from XHTML to HTML and from phpBB to WordPress
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