The best router position on a floor plan is not always the best position for the room where you watch. Walls, furniture and the route back to the internet connection can turn a central-looking location into an awkward radio path.
Treat placement as a small experiment before buying equipment. A temporary move can tell you whether the present location contributes to the fault, provided you keep the other parts of the viewing setup comparable.

Start with the rooms that matter
Mark the router, the screen and the substantial obstructions between them. Include the upstream cable and available power outlets. A proposed position is useful only if it has a supported connection and safe ventilation, rather than merely being closer to the television.
Avoid choosing a location from a phone's signal bars alone. The phone and playback endpoint can have different radios, and a phone held at standing height may follow a different path from a device behind a low cabinet. Observe the screen's connection when possible.
Try a position you can reverse
Move the router into open space using supported cables and power arrangements. Keep cables away from walkways, doors and strain. Do not move or reconnect provider-owned optical or access-line equipment unless the provider's instructions allow it.
Use the same viewing device, source and approximate workload for the comparison. If the router restarts during the move, record that fact: a temporary recovery could come from the restart rather than the new position. A repeat test after returning it helps separate those explanations.
- Record the original location and the current symptom.
- Choose an open, ventilated alternative with a valid upstream connection.
- Keep the viewing endpoint and media source fixed.
- Allow the network to settle, then repeat the viewing period.
- Return to the original arrangement if the result is unclear or worse.
Check the rest of the household
A location that improves one television can weaken another room. After finding a promising position, check the places used for work calls, study and other regular tasks. There is no useful whole-home improvement if the viewing fix simply transfers the problem upstairs.
Where one router cannot serve the actual layout, consider a properly connected access point rather than continually moving the same box. A wired-fed cell can address a distant room while preserving coverage elsewhere. A wireless mesh option also needs a sound link between its nodes.
Keep the result narrow and useful
A successful placement test establishes that the physical radio path mattered under the tested conditions. It does not prove that every future stall was caused by the old location or that the internet service is fault-free.
Write down the new position and any changed band or access-point association. If the result is reproducible and normal household use works, stop adjusting. A stable practical arrangement is more valuable than chasing the highest speed-test figure from every corner.
Useful answers
Should a router always be in the center of the home?
Central placement is a starting idea, not a complete design. Construction, supported cabling and the rooms that need coverage can justify a different arrangement.
Can I hide the router after the test?
Only if the concealed position still meets ventilation requirements and performs adequately. Recheck the final installed location; an open-shelf test does not validate a closed cabinet.