To use these add-ons, you'll need to download Firefox.

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Iceggiren i Internet Speed Tester

Internet Speed Tester sɣur OpenSpeedTest™️

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  • sɣur Aseqdac Firefox 13215847, 5 năm trước
    It works fine. However, it doesn't make sense to have an addon just for speed testing. You can just bookmark the website.