Join the Mozilla’s Test Days event from Dec 2–8 to test the new Firefox address bar on Firefox Beta 134 and get a chance to win Mozilla swag vouchers! 🎁

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Rohkem teavet

Tje speedtest on Firefox

  • 2 vastust
  • 1 on selline probleem
  • 2 views
  • Viimati vastas cor-el

more options

I have a problem that Speedtes.net is not properly working on the Firefox., It often camcell the test of downloading or uploading. Even when it succeeded in the test, its speed is very slow. This first happened after installing Wiindows10 2004. My Windows10 is 64bit version. Does anyone have the same problem or know the solusion of this?

I have a problem that Speedtes.net is not properly working on the Firefox., It often camcell the test of downloading or uploading. Even when it succeeded in the test, its speed is very slow. This first happened after installing Wiindows10 2004. My Windows10 is 64bit version. Does anyone have the same problem or know the solusion of this?

Valitud lahendus

Start Firefox in Safe Mode to check if one of the extensions ("3-bar" menu button or Tools -> Add-ons -> Extensions) or if hardware acceleration is causing the problem.

  • switch to the DEFAULT theme: "3-bar" menu button or Tools -> Add-ons -> Themes
  • do NOT click the "Refresh Firefox" button on the Safe Mode start window

Boot the computer in Windows Safe mode with network support to see if that has effect in case security software is causing problems.

Loe vastust kontekstis 👍 0

All Replies (2)

more options

Does speedtest.net work on other browsers properly? Or is it just firefox it's slow in?

more options

Valitud lahendus

Start Firefox in Safe Mode to check if one of the extensions ("3-bar" menu button or Tools -> Add-ons -> Extensions) or if hardware acceleration is causing the problem.

  • switch to the DEFAULT theme: "3-bar" menu button or Tools -> Add-ons -> Themes
  • do NOT click the "Refresh Firefox" button on the Safe Mode start window

Boot the computer in Windows Safe mode with network support to see if that has effect in case security software is causing problems.