A PRACTICAL CHECK

Is one room really slower on Wi-Fi?

Compare two download-speed readings from the same phone or laptop. The result shows the size of the difference and what to check next.

Before you measure

  1. Pause large downloads. Keep the same device, speed-test service, and test server for both readings.
  2. Take one reading near the router and one in the room that feels slow. Record the download result in Mbps.
  3. Repeat each location twice more if you can. A single run can change with network traffic, Wi-Fi band, or the test server.

If you want a wired baseline, use a laptop with Ethernet for all three readings. A wired result from a different device is a weaker comparison; leave the field empty if you cannot use the same laptop.

Compare your readings

Enter positive download speeds in Mbps. Leave the wired field empty if you did not test it.

Same device, close to the router · Mbps
Same device and test service · Mbps
Same laptop via Ethernet · Mbps

The calculation runs in this browser. WiredBench does not receive or save the readings you enter.

If the gap keeps showing up

Work through our room-by-room Wi-Fi guide for a placement test and sensible next steps before buying new equipment.