Fix Slow Upload Speed

Upload speed is sensitive to Wi‑Fi issues and congestion. These steps can improve upstream performance quickly.

Start with the basics

  • Test on Ethernet to isolate Wi‑Fi issues.
  • Pause large uploads and cloud sync.
  • Restart modem/router.

Router and Wi‑Fi tips

  • Use 5 GHz or Wi‑Fi 6.
  • Move closer to the router.

ISP checks

  • Compare results at different times.
  • Confirm your plan upload limit.

Related Guides

Quick Answers

What is the most common mistake?

Relying on a single test result or ignoring Wi‑Fi conditions is the most common mistake.