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Sites Info

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
Get the Firefox add-on.

Google Chrome extensionGoogle Chrome extension
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Sites with recent
Technology Changes
Prontointerventoemergenze.it switched from AddToAny to Pinterest
Sensualbabes.org switched from LeaseWeb to Level 3 and from Netherlands and territories to United States and territories and from Cookies expiring in months to Cookies expiring in years and from StatCounter to Google Analytics and from Nginx to Microsoft-IIS
Alfatihbookstore.com switched from XHTML to HTML
Davidbeckham.com switched from HTML Transitional to HTML5
Pronateccursosgratis.com switched from Hivelocity to Cincinnati Bell Group and from Nginx to Apache
Resonantengine.com switched from DOSarrest and CloudFlare to Akamai and from External CSS and Inline CSS to Embedded CSS and from Persistent Cookies to Session Cookies and from Cookies expiring in months to Cookies expiring in years and from Node.js and Nginx to Apache and from JavaScript to PHP
Vkusnee-net.com switched from Germany to Netherlands and territories
Riihivilla.com switched from Nebula to OVH and from Finland and territories to France and territories
Parchcraftaustralia.com switched from Melbourne IT Group to Digital Pacific
Siamchaipharmacy.com switched from CS LoxInfo to CAT Telecom
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