📞 09666-770444
Speed & Performance

🐢 Why Is My Speed Lower Than Expected?

5 min readTTriangle Support TeamUpdated May 2026
Help Center

Overview

If your speed test shows lower speeds than your package, don't panic. In most cases, the issue is on your local network (Wi-Fi, router, device) rather than Triangle's infrastructure. This article walks you through the most common causes and fixes.

Wi-Fi vs Ethernet

Wi-Fi is almost always the number one cause of lower-than-expected speeds. Walls, distance, interference from neighboring networks, and router limitations all reduce Wi-Fi throughput significantly.

  1. 1Plug an Ethernet cable directly from your router to your computer.
  2. 2Run the speed test again.
  3. 3If Ethernet gives full speed but Wi-Fi is slow, the issue is your local Wi-Fi, not Triangle's network.
💡
Use the 5 GHz Wi-Fi band for devices close to the router. It's faster than 2.4 GHz and less congested.

Router Age and Firmware

Older routers bottleneck fast connections. An 802.11n (Wi-Fi 4) router maxes out at 50–70 Mbps in practice. Outdated firmware can also cause speed and stability problems.

Device Limitations

The device running the test may be the bottleneck. Old laptops with 100 Mbps ethernet cards cannot test above 100 Mbps even on a 150 Mbps plan. Use a modern device with Gigabit ethernet for accurate results.

Background Activity

Windows Update, antivirus scans, cloud sync, and other applications may consume bandwidth without showing a visible window. Check Task Manager (Ctrl+Shift+Esc) → Network tab to see which processes are using bandwidth.

Was this article helpful?