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Find out, which technologies a particular website is using.

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   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
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Google Chrome extensionGoogle Chrome extension
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Sites with recent
Technology Changes
Greenonionssupply.com switched from Tomcat to Apache
Akumalrealestate.com switched from UTF-8 to ISO-8859-1
Moneymakerfactory.ru switched from Cookies expiring in hours to Cookies expiring in days
Akumalrealestate.com switched from HTML to XHTML and from Microsoft-IIS to Apache and from Windows to Unix
Freedirectorywebsite.com switched from UTF-8 to ISO-8859-1 and from Nginx to Apache
Bazarynek.pl switched from HTML to XHTML
Taraf53.com switched from Inline CSS and External CSS to Embedded CSS and from GIF and JPEG to PNG
Zhongyitv.com switched from HTML to XHTML
Pets-lovers.net switched from Apache to Nginx
Mphprogramslist.com switched from Inline CSS to Embedded CSS and from XHTML to HTML
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