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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
Hargaac.co.id switched from Indonesia to United States and from Apache to Nginx
Infoamerica.org switched from Strong ETag to Weak ETag
Mobilebooster.ru switched from Hetzner to REG.RU
Tanhachat.com switched from OVH to Cyso and from France and Iran to Netherlands and from Debian to Ubuntu
Nilajob.com switched from HTML Transitional to HTML5
Fylko.net switched from SingleHop to Amazon
Factslegend.org switched from Confluence-Networks and Amazon to Neustar
Homeschool.com switched from Symantec Group to Comodo and from Microsoft-IIS to Nginx
World-impression.biz switched from Ireland to United States
Bocskairadio.org switched from Rackspace to Google
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