Packet Loss Test Tool
This test sends multiple requests to check how many packets fail to reach the server.
Idle. Ready to run the test.
Test Progress
What This Tool Does
This tool checks how many packets fail to reach a server, helping diagnose unstable or unreliable connections.
Runs in Your Browser
This test runs directly in your browser — no downloads or installs required.
Quick Start
- Click Start Packet Loss Test.
- Wait for all packets to be sent.
- Review your packet loss percentage.
How to Use This Tool
- The tool sends 20 packets to a remote server.
- You’ll see:
- Packets sent
- Packets received
- Packet loss percentage
- Connection quality rating
What the Results Mean
- 0–1% Loss — Excellent connection.
- 2–5% Loss — Minor issues; may cause occasional lag.
- 6%+ Loss — Poor connection; noticeable lag and instability.
Troubleshooting
- High packet loss
- Move closer to your router
- Restart your modem/router
- Disconnect unused devices
- Switch to Ethernet if possible
- Test won’t run
- Disable script‑blocking extensions
- Try another browser
Tips & Notes
- Packet loss is more common on WiFi than Ethernet.
- VPNs can increase packet loss.
- Running the test multiple times gives more accurate results.
Related Tools
- Ping Test Tool
- WiFi Strength Checker Tool
- Router Check Tool
FAQ
Is this a real ICMP packet loss test?
No — browsers cannot send ICMP packets, but this method closely simulates packet reliability.
Why do packets fail?
WiFi interference, congestion, routing issues, or ISP problems.
Can this detect ISP issues?
It can reveal symptoms like repeated packet drops.