A Practical Wi-Fi Audit for Growing Teams

Define the experience to support

Mark the places where calls, payments, printing, uploads, and guest access must work. Record busy periods and approximate device counts. A signal that is adequate for messaging may still fail a video meeting or large cloud backup.

Run a wired speed and latency test near the router to establish what the provider delivers. Then compare wireless results at the same time. This separates an internet problem from a radio problem.

• Test at working height, not beside the access point
• Measure latency and packet loss as well as speed
• Repeat during the busiest hour
• Note walls, metal shelving, lifts, and neighboring networks

Inspect radio and placement

Map signal strength and channel use room by room. On 2.4 GHz, overlapping channels and congestion matter; on 5 GHz, capacity improves but walls reduce reach. Automatic channel selection is useful only if the access point periodically evaluates the environment.

Access points work best high, central, and in the open. Hiding one inside a cabinet or at one end of a long office wastes capacity. Several well-placed wired access points usually outperform a chain of wireless repeaters.

• Prefer wired backhaul
• Use consistent names and security across managed access points
• Avoid maximum transmit power everywhere
• Check that clients roam instead of clinging to a distant access point

Secure and document the result

Use modern encryption, a separate guest network, protected administration credentials, and current firmware. Record access-point locations, cable routes, channel settings, and the final test results so future changes have a baseline.

After adjustments, repeat the same route and busy-hour tests. The goal is consistent service where work happens—not the highest speed directly under the access point.