What is an internet speed test?
An internet speed test is an online diagnostic tool that measures the real-time throughput and latency of your active network connection. By exchanging data between your device and a geographically optimized edge server, it calculates your download speed (Mbps), upload speed (Mbps), ping latency (ms), and jitter (ms).
How does an internet speed test work?
An internet speed test works in four sequential phases: first, it measures ping and jitter by sending small ICMP/HTTP packets to determine network round-trip time. Next, it downloads multiple chunks of data across parallel connections to measure maximum download bandwidth. Finally, it uploads data back to the test server to measure upload throughput.
What is a good internet speed?
A good internet speed depends on household size and usage: 25-50 Mbps is ideal for basic browsing, remote work, and HD video on 1-2 devices; 100-200 Mbps is recommended for families with simultaneous 4K streaming and online schooling; 300-1000 Mbps (Gigabit) is optimal for large smart homes, esports gamers, and heavy content creators.
What is a good download speed?
A good download speed is at least 25 Mbps for a single user streaming 4K video, 100 Mbps for households with 3-5 connected devices, and 300+ Mbps for heavy gamers downloading 100GB+ game titles on PlayStation 5, Xbox, or Steam.
What is a good upload speed?
A good upload speed is at least 10 Mbps for crisp 1080p Zoom calls and remote work, 20-30 Mbps for live streaming on Twitch or YouTube at 60fps, and 50+ Mbps (or symmetric Gigabit fiber) for fast cloud backups and large video uploads.
What is a good ping for gaming?
A ping under 20ms is esports-grade and gives you a competitive edge in fast-paced FPS titles like Valorant and CS2. A ping between 20-50ms is excellent and imperceptible. Ping from 50-100ms is acceptable for casual gaming, while ping exceeding 100-150ms causes noticeable lag, rubberbanding, and registration delays.
What is jitter and why does it matter?
Jitter measures the variance in latency over consecutive packet transmissions. A stable connection has jitter below 2ms. High jitter (above 10-15ms) causes packets to arrive out of order, leading to choppy voice calls, video freezes, and stutter in multiplayer games even if your average ping is low.
Why is my internet slow?
Common causes of slow internet include Wi-Fi signal attenuation through walls, background downloads/updates, outdated router hardware, bandwidth throttling by your ISP during peak hours, overloaded DNS resolvers, or physical copper/fiber line interference.
Does Wi-Fi affect internet speed?
Yes, Wi-Fi can significantly reduce speed compared to a direct Ethernet cable connection. Factors like distance from the router, physical obstacles (walls, concrete, metal), 2.4GHz microwave/Bluetooth interference, and older Wi-Fi standards (Wi-Fi 4 vs Wi-Fi 6/7) can degrade speeds by 30% to 70%.
How can I improve my internet speed?
To improve your internet speed: 1) Connect via Cat6 Ethernet cable instead of Wi-Fi; 2) Switch Wi-Fi from 2.4GHz to the 5GHz/6GHz band; 3) Move your router to a central, elevated position; 4) Restart your modem and router weekly to clear RAM cache; 5) Change your DNS servers to Cloudflare (1.1.1.1) or Google (8.8.8.8); 6) Upgrade your broadband plan or router if outdated.