When you run an internet speed test, you often see numbers for ping and jitter. While download and upload speeds are easy to understand, ping and jitter are less obvious but just as important — especially for gaming, video conferencing, and real-time communication.
Ping refers to the time it takes for a small packet of data to travel from your device to a server and back again. It’s measured in milliseconds (ms).
Jitter measures the variation or inconsistency in ping over time. In other words, it shows how stable your connection is.
Both metrics impact your real-time internet experiences. Here’s how:
Activity | Ping Impact | Jitter Impact |
---|---|---|
Online Gaming | Lag if ping is high | Unpredictable gameplay if jitter is high |
Video Calls | Delay in speech | Stuttering or voice distortion |
Streaming | Buffering if latency is bad | Occasional glitches in quality |
While ping measures the speed of your connection, jitter measures how consistent it is. Both are crucial for real-time online activities. If you notice lag or choppy performance, your jitter may be high even if your download speed looks fine. Keep an eye on both metrics when troubleshooting or comparing internet providers.