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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
Talkpr.com switched from Apache to Nginx
Apapanet.com switched from XHTML to HTML
Kasedia.de switched from GIF to JPEG
Anvietson.info switched from XHTML to HTML
Rezpedia.com switched from PHP to ASP.NET and from Apache to Microsoft-IIS and from Unix to Windows and from External CSS to Inline CSS and from XHTML to HTML
Gosh.dk switched from Non-HttpOnly Cookies to HttpOnly Cookies and from HTML to XHTML and from Bootstrap to Modernizr and from Session Cookies to Persistent Cookies
Benevolent.net switched from ISO-8859-1 to UTF-8
Impact777.biz switched from Lighttpd to Nginx
Bntplovdiv.com switched from HTML to XHTML
Mjhlhockey.ca switched from Strong ETag to Weak ETag
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