Metrics reference
Every measurement YANL can display, with units, a plain reading hint, and links to Android or iPerf3 documentation where applicable.
Source badges
| Badge | Meaning |
|---|---|
| Android | Read directly from Android system APIs |
| iPerf3 | From an on-device iPerf3 speed test |
| YANL | Composite or derived presentation in the app |
Categories
- Cellular radio (9)
- Wi‑Fi (3)
- Throughput & traffic (8)
- iPerf3 speed tests (6)
- Network path quality (7)
- Device performance (9)
- Bluetooth (4)
- Location & GPS (5)
- GNSS (1)
- Network events (3)
- Device info (4)
- SIM (1)
Status colours
Where a reading can be graded, tiles and charts colour it so you can scan at a glance:
- Green: good
- Amber: marginal
- Red: poor
Which direction counts as “good” depends on the metric: for signal, higher is better; for things like CPU load or latency, lower is better.
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