Speed Testing Methodology & Technical Disclosures
How the Speed Test Works
The speed test transmits controlled data streams between your browser and nearby regional test nodes to measure sustained download throughput, upload throughput, round-trip latency (ping), and latency variation (jitter).
Browser-Based Test Limitations
- Wi-Fi interference, wall density, and channel congestion can lower measured speeds compared to actual line speed.
- Device CPU throttling and browser extensions can impact maximum throughput measurement at gigabit speeds.
- Geographical distance to the test server naturally increases round-trip ping time.
Independence & Non-Affiliation Disclosure
netspeedchecker.live is an independent testing service. We are not owned, operated by, or affiliated with any telecommunications provider (including AIS, True, 3BB, or NT). All provider names shown are detected strictly via public ASN registry databases.
Data Handling & Privacy
We do not store full raw IP addresses. Only salted cryptographic hashes and aggregated network metrics are retained to maintain server quality and statistical integrity.