Is 测速网Speedtest safe?

Clean risk

测速网Speedtest sends speed-test results, persistent IDs, network details, and device metadata to Speedtest.cn.

When you start a speed test, the extension uploads the test results along with persistent user/session IDs, network measurements, and flow counts. It also sends device details such as operating system, device model, brand, and browser-derived metadata to Speedtest.cn.

www.speedtest.cnv1.5.1Chrome Web Store
2Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 1.5.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    *://*/*

  • See the address and title of every tab you have open

    tabs

  • Run its own code inside the pages you visit

    scripting

Where it sends data

Destinations our analysis observed 测速网Speedtest contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • api-v3.speedtest.cn

    测速网Speedtest sends data to api-v3.speedtest.cn. One other extension we have analysed sends data here.

Updated 30 September 2026dhpcmcfmnfigflellhlmooepecahjcfb