极测 is a powerful browser add-on available for Chrome that offers a range of useful tools for testing website speed, DNS, PING, and IP connectivity. Developed by geaping, this add-on is completely free to use.

With 极测, users can quickly and easily perform website speed tests, allowing them to gauge the performance of any website they visit. The add-on also provides DNS testing capabilities, allowing users to check the responsiveness of domain name servers. Additionally, 极测 offers PING testing functionality, enabling users to measure the latency and connectivity of their network.

One of the standout features of 极测 is its ability to perform route tracing, which allows users to track and analyze the path their data takes when traveling through the internet. This can be particularly useful for troubleshooting network connectivity issues.

In addition to the performance testing tools, 极测 also provides a convenient feature to check the user's current IP address and perform IP connectivity checks. This can be helpful for users who need to ensure their IP address is accessible and functioning properly.

Overall, 极测 is a reliable and efficient browser add-on that offers a range of valuable testing tools for website speed, DNS, PING, and IP connectivity. Its user-friendly interface and comprehensive features make it a great choice for anyone looking to analyze and optimize their internet connection.