Weblyzer - Website Technology Detector

Detect website technologies and review domain, DNS, headers, performance and SEO information in one place.

Weblyzer is a powerful and easy-to-use browser extension that helps you understand the technology and technical details behind any website. With a single click, you can discover the technologies a website uses, explore domain and WHOIS information, view DNS records, check security details, review SEO and performance insights, inspect network activity, identify trackers, and export useful results. Weblyzer brings all of this information together in one clean and modern interface, making website analysis quick and convenient. It is designed to be lightweight, fast, and simple to use without disrupting your normal browsing experience. Whether you want to explore how a website is built, check its technical setup, or simply learn more about the websites you visit, Weblyzer gives you useful insights directly from your browser. Install Weblyzer and find out the technologies used on websites you visit at glance.