A WiFi speed test measures what actually reaches your device over the air — which is usually lower than your plan because of distance, walls and interference.
The two-test method
Run the test standing next to the router, then again in the room where it feels slow. A big drop between the two means the problem is WiFi coverage, not your ISP.
What to change first
Lift the router off the floor and out of cabinets, switch to the 5 GHz band for nearby devices, and keep it away from microwaves and cordless phones. Re-test after each change.
How much internet speed do I need for wifi?
A WiFi speed test measures the real speed reaching your device over the air — which is usually lower than your plan because of distance, walls, and interference. Run it next to the router, then in the problem room, and compare.
Why is my speed test result lower than my plan?
WiFi distance and interference, an older router, peak-hour congestion, a VPN, or other devices using bandwidth. Test wired vs WiFi to find the bottleneck.
Does ping matter more than download speed?
If wired is fast but WiFi is slow, the bottleneck is your router or placement — not your ISP. Test both before you call support.