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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
Elpotrero.co switched from AddThis to Facebook
Banglalinks.com switched from HTML to XHTML
Oemay.com switched from XHTML to HTML and from GB2312 to UTF-8
Securmax.es switched from HTML to XHTML
Saff.cc switched from Piwik to Google Analytics
Topbdnews.com switched from Joomla to WordPress and from XHTML to HTML and from Nginx to Apache and from MooTools to JQuery
Onetube.pl switched from XHTML to HTML
Proje-yardim.com switched from Nginx to Apache
Chicboutiquefashion.com switched from DigiCert to Verizon
Gbrmpa.gov.au switched from Non-HttpOnly Cookies to HttpOnly Cookies
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