Speed tests catch red flags, but they do not clear locations.

Speed tests cannot predict changing conditions

• Tower loadNearby crews, public traffic, and event activity can compete for capacity.
• Carrier routingNetworks can steer devices to a different or weaker tower without warning.
• Signal pathTerrain, foliage, rain, metal trailers, and placement can change the result.
• Production demandPlayback, crew phones, offices, and remote viewers can overwhelm a basic connection.