What Is Packet Loss, and How Much Is Too Much?
Packet loss is the share of data packets that never reach their destination. Learn what causes it, how much is acceptable for calls and games, and how to test for it.
6 stories
Packet loss is the share of data packets that never reach their destination. Learn what causes it, how much is acceptable for calls and games, and how to test for it.
Fix packet loss by finding where it starts. Test on a cable, fix your Wi-Fi, quiet your network, restart the router, and gather evidence for your ISP.
Internet slow on your Mac but fine on your phone? Find out whether it's your Mac, Wi-Fi, router or ISP, then fix it in minutes. Updated for current macOS.
We compared the best Mac bandwidth monitors for 2026 (PeakHour, iStat Menus, Little Snitch, TripMode and Stats) on features, pricing and App Store availability.
Test your Mac's internet speed with the built-in networkQuality command, a browser test, or a live menu bar monitor. Step by step for current macOS.
Learn to effectively monitor your ISP's performance on macOS using built-in tools and third-party apps for accurate speed and latency analysis.
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