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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
Bigguy.com switched from HTML5 to HTML Transitional and from Apache to Nginx and from United Internet to SoftLayer
Howtoeditonlinevideos.com switched from HTML5 to HTML Strict and from JPEG to PNG and from Microsoft-IIS and LiteSpeed to Apache and from GoDaddy Group to Neustar
Xtronica.it switched from Cookies expiring in days to Cookies expiring in months
Curryhousebonka.com switched from Singapore and Iran to United States
Bl-manga.com switched from Japan to China
Ukcheapfootballshirts.co.uk switched from Netherlands to United States and from Tengine to Nginx
Cheapisthenewclassy.com switched from Nginx to Apache
Evileyestore.com switched from Symantec Group and SoftLayer to GoDaddy Group
Drsicknote.com.au switched from Nginx to Apache and from Japan and United States to Australia
Finrek.com switched from Inline CSS to Embedded CSS and from Nginx to Apache and from XHTML to HTML and from Germany and Ireland to United States and from External CSS to Embedded CSS
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