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Sites Info

Find out, which technologies a particular website is using.

   Enter url:
   Examples: Dilbert.com, Nasdaq.com, Britannica.com

Bookmarklet

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
Todo4pc.com switched from Blogger to WordPress
Fswire.com switched from HTML to XHTML and from Cowboy to Tomcat and from External CSS to Embedded CSS and from PNG to GIF and from External CSS to Inline CSS and from Strong ETag to Weak ETag and from UTF-8 to ISO-8859-1 and from Ruby and Erlang to Java and from WEBrick to Tomcat
Heute-noch-sex.ch switched from Apache to Nginx
Wvp.xyz switched from HTML to XHTML and from StatCounter to Histats
Highequityhouseprofits.com switched from Non-HttpOnly Cookies to HttpOnly Cookies
Aquaplan.com switched from Apache to Nginx and from XHTML to HTML and from External CSS to Inline CSS
Ashiyana-yoga-goa.com switched from Nginx to Apache
Sito.in switched from HTML to XHTML and from JPEG to GIF
Ostsee-news.org switched from Modernizr and Bootstrap to MooTools
Maximdry.com switched from PHP to ASP.NET and from Apache to Microsoft-IIS and from ISO-8859-1 to UTF-8
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