Your video call freezes mid-sentence. Your online game character teleports across the screen. Your file download stalls at 87%. These frustrating experiences often share a common culprit: packet loss. Understanding how to test for packet loss and what the results mean is crucial for anyone who relies on a stable internet connection. This guide explains everything you need to know about packet loss testing in simple, clear terms. Whether you experience lag during gaming, choppy video calls, or slow downloads, learning how to test packet loss will help you identify and fix these problems. What is a Packet Loss Tester? A packet loss tester is a tool that checks whether data packets traveling across your network successfully reach their destination. Think of data packets as small digital envelopes carrying information between your computer and the internet. A packet loss tester sends many of these envelopes and counts how many arrive safely. When you browse the web, stream videos, or joi...