W3Techs Website Technology Information

Shows which web technologies the current site is using.

The W3Techs Website Technology Information Chrome extension lets you instantly discover which web technologies a site employs with just one click. It reveals detailed insights including content management systems, server and client-side languages, JavaScript libraries, markup languages, character encodings, structured data formats, SSL certificate authorities, web servers, operating systems, traffic analysis tools, advertising networks, tag managers, hosting providers, content delivery networks, server locations, and beyond.

This extension is ideal for developers, marketers, and tech enthusiasts who want to analyze web technology stacks effortlessly. By sending the current site's hostname to w3techs.com, it fetches accurate technology data in real time, providing a comprehensive technology profile for any website you visit.

By:
SamSol
Daily users:
525 5
Rating:
4.00
(5)
Version:
2.7 Last updated: 2021-11-18
Version code:
5325533
Creation date:
2010-04-26
Risk:
High risk impact Low risk likelihood
Permissions:
  • <all_urls>
  • tabs
Size:
26.44KB
Email:
fi*****@w3techs.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-16

Other platforms

User reviews

by 远离*****, 2025-04-02

by 全民*****, 2025-03-03

Gan Jing World is a clean, curated universe and a dynamic, overlapping network of integrated platforms and services. ==> https://www.ganjing.com
by Ga*****, 2022-12-24
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

W3Techs Website Technology Information requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Critical ****** ****** ** ******* ***** ***** *** ** **** ** ***** **** ******** ****** *** ******** ********** * ******* ********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Browser Add-ons, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

W3Techs Website Technology Information has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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