About M-Lab
Google partners with Measurement Lab (M-Lab) to run this speed test. Running this test could transfer over 40 MB of data, depending on your connection speed. Mobile data charges could apply.
To run the test, you’ll be connected to M-Lab and your IP address will be shared with them and processed by them in accordance with their privacy policy. M-Lab conducts the test and publicly publishes all test results to promote internet research. Published information includes your IP address and test results, but doesn’t include any other information about you as an internet user. Learn more about how the test works.
Tips for getting accurate results:
Use the device and network where you want to play.
Have a strong Wi-Fi or Ethernet connection.
Stop current downloads or file sharing.
Close other tabs or streaming services like videos and music.