The time it takes for a data packet to travel from your device to the server and back, usually measured in milliseconds (ms).
The variation in latency over time; high jitter can lead to stuttering in online games or voice calls. Ping - Apps on Google Play ping apk
At its heart, a Ping APK uses the to send "echo requests" to a target IP or domain. The app then waits for an "echo reply" and calculates several key metrics: The time it takes for a data packet