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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
Yoedu.com switched from Apache to Nginx and from JPEG to PNG
Youssef242.com switched from XHTML to HTML and from Microsoft-IIS to Nginx
Submitontheweb.com switched from Apache to Nginx
Thechristmasstoreonline.com switched from GIF to JPEG and from XHTML to HTML
Macsafetyconsultants.com switched from Microsoft Ajax CDN to Google Hosted Libraries and from ASP.NET to PHP and from XHTML to HTML and from Microsoft-IIS to Nginx and from Session Cookies to Persistent Cookies
Sunillabels.com switched from JPEG to GIF and from UTF-8 to Windows-1252 and from PNG to GIF and from XHTML to HTML
Suvorovhotel.ru switched from XHTML to HTML
Fsjes-agadir.org switched from Apache to Nginx
Project4gallery.com switched from Symantec Group to Go Daddy Group
143apps.com switched from Non-HttpOnly Cookies to HttpOnly Cookies
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