WiFiCheckup Better Wi-Fi starts with the right diagnosis.
Free Wi-Fi diagnosis

Find the problem before you pay for the fix.

Measure this room, compare weak areas, and see whether the likely issue is router placement, device limits, or Wi-Fi coverage.

-- Mbps
  • No signup required
  • About 30 seconds
  • Room-by-room comparison
Download -- Mbps
Upload -- Mbps
Latency -- ms
Jitter -- ms
Free educational tools

Measure the problem before changing anything.

Browse troubleshooting guides
01 Best free deep check

Network Doctor

Map visible devices and test the router, DNS, packet loss, Wi-Fi, and internet health from a Windows PC.

FreeNo subscription
Run the deep scan
03 Learn before you buy

Practical Wi-Fi Guides

Understand dead zones, router placement, upload problems, room slowdowns, and equipment categories.

FreeIndependent education
Browse the guides
How it works Better Wi-Fi starts with the right diagnosis.

WiFiCheckup helps you avoid guessing. Run the free checks, see the likely cause, then decide whether a measured report would help before changing equipment.

1

Test speed

Measure download, upload, latency, and jitter from your current device.

2

Compare rooms

Test beside the router, then test weak rooms to see where signal drops.

3

Choose the fix

Use the diagnosis to choose a sensible troubleshooting step and retest after each change.

Problem guides More home internet fixes

Use these educational guides to understand common Wi-Fi and internet symptoms before changing equipment or service.

Independent and evidence-led Different tools answer different network questions.
Alternative test source

Use a Speedtest by Ookla result

Run the official test, then enter the measurements shown on its result screen. WiFiCheckup will use them for the same room comparison, diagnosis, and report.

Run Speedtest by Ookla

Speedtest by Ookla is a third-party service. WiFiCheckup is independent and is not affiliated with Ookla. Measurements are entered by the customer.