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Category: Performance testing

Performance testing

Windows Wi-Fi link rate versus download speed: compare the right numbers

Understand why a fast negotiated radio link does not promise the same rate in a download or speed test.

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Performance testing

Low ping when idle, lag during downloads: compare loaded latency

Measure responsiveness during ordinary traffic instead of judging the network only while it is quiet.

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Performance testing

Latency, jitter and packet loss: three different clues for a bad video call

Read delay, variation and missing packets separately before deciding what a router upgrade could fix.

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Performance testing

Use a local iperf3 test to examine Wi-Fi without measuring your broadband plan

Compare two computers you control on the local network and keep the test service private.

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Performance testing

iperf3 single stream, parallel streams and reverse mode: ask the right question

Use test options deliberately instead of increasing streams until the result looks impressive.

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300 FAQs across our guide libraries

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100 practical questions from Tenda WiFi Library.

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How can Mac network locations preserve different connection settings?

A Mac that moves between home and an office may need different network settings. An old manual value can follow the computer into a place where it no longer belongs. Network locations provide a way to organize separate sets of settings and preserve a known configuration during testing. Write down whether the environments use different service order, proxy behavior, DNS details or manual addressing. Do not assume every failed connection needs a new location. The feature is most useful when a concrete configuration difference explains the problem.

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When is iPhone hotspot Maximize Compatibility helpful?

Maximize Compatibility can help certain devices connect to a supported iPhone Personal Hotspot. Its purpose is broader compatibility, not maximum performance. Before enabling it, identify whether the problem is discovering the hotspot, joining it or reaching the internet afterward. Check that the carrier plan supports tethering, mobile data works on the phone and the intended hotspot is available to the client. Use the current network name and password displayed by the phone. An outdated saved password needs a different correction from band incompatibility.

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Why can uploads remain slow when downloads are fast?

A connection can download quickly while taking much longer to upload a video or backup. The service may provide different capacities in each direction, and ongoing uploads can consume the smaller allowance before you start a test. Look up the upload speed included with the current plan. Do not infer it from the advertised download headline. Record the units and any provider guidance on expected performance so the target is based on the actual service.

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How do I rule out cellular fallback when comparing iPhone and laptop Wi-Fi?

When a laptop cannot get online, testing a phone is a sensible first comparison. But a phone with mobile data available may reach the website through its cellular provider. That result does not establish that the home router or broadband connection is working. Check the phone's connection indicators and network settings during the test. Apple's Wi-Fi Assist can switch supported activity to cellular when Wi-Fi performs poorly. Feature names and behavior can vary with software version, so inspect the setting actually present on your device.

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