Wattspeed is a free browser extension for Chrome that provides users with valuable insights into web technologies whenever they open a new web page. With Wattspeed, users can easily access a range of helpful information that can enhance their browsing experience.

The extension offers several key features, including a mobile-friendly test, Google Lighthouse scores, and Core Web Vitals for the last 28 days. Users can also benefit from a security audit, HTML5 validation, and an accessibility checker. Wattspeed even detects mixed content and JSON-LD structured data snippets.

In addition to these features, Wattspeed also provides information about the web server behind the URL, the analytics tool used to gather visitor insights, and the marketing or chat tools employed to convert visitors. Users can also find out what advertising network is running on the website and which CMS powers any forums, blogs, or online shops. Lastly, Wattspeed identifies the CSS and JS frameworks used to build the user interface.

With Wattspeed, users can gain valuable insights into web technologies and make more informed decisions while browsing the web. The extension is a useful tool for anyone who wants to optimize their online experience and stay up-to-date with the latest web trends.