http://www.whichvoip.com/voip/speed_test/ppspeed.html
I wanted to know what my 'jitter' was. And found this site. Seems VERY thorough. Designed to test your connection for voip viability.
I ran 3 tests:
Quote:
VoIP test statistics
--------------------
Jitter: you --> server: 0.4 ms
Jitter: server --> you: 10.2 ms
Packet loss: you --> server: 0.0 %
Packet loss: server --> you: 0.0 %
Packet discards: 0.0 %
Packets out of order: 0.0 %
Estimated MOS score: 3.9
Speed test statistics
---------------------
Download speed: 16009736 bps
Upload speed: 2154264 bps
Download quality of service: 86 %
Upload quality of service: 98 %
Download test type: socket
Upload test type: socket
Maximum TCP delay: 66 ms
Average download pause: 1 ms
Minimum round trip time to server: 26 ms
Average round trip time to server: 31 ms
Estimated download bandwidth: 23200000bps
Route concurrency: 1.4491183
Download TCP forced idle: 29 %
Maximum route speed: 20164608bps
==================================================
VoIP test statistics
--------------------
Jitter: you --> server: 0.8 ms
Jitter: server --> you: 14.6 ms
Packet loss: you --> server: 0.0 %
Packet loss: server --> you: 0.2 %
Packet discards: 0.0 %
Packets out of order: 0.0 %
Estimated MOS score: 3.7
Speed test statistics
---------------------
Download speed: 4767816 bps
Upload speed: 2155128 bps
Download quality of service: 36 %
Upload quality of service: 99 %
Download test type: socket
Upload test type: socket
Maximum TCP delay: 102 ms
Average download pause: 6 ms
Minimum round trip time to server: 30 ms
Average round trip time to server: 32 ms
Estimated download bandwidth: 23200000bps
Route concurrency: 4.8659596
Download TCP forced idle: 31 %
Maximum route speed: 17476000bps
=======================================
VoIP test statistics
--------------------
Jitter: you --> server: 0.3 ms
Jitter: server --> you: 5.4 ms
Packet loss: you --> server: 0.0 %
Packet loss: server --> you: 0.0 %
Packet discards: 0.0 %
Packets out of order: 0.0 %
Estimated MOS score: 4.0
Speed test statistics
---------------------
Download speed: 16474464 bps
Upload speed: 2154824 bps
Download quality of service: 91 %
Upload quality of service: 99 %
Download test type: socket
Upload test type: socket
Maximum TCP delay: 65 ms
Average download pause: 1 ms
Minimum round trip time to server: 24 ms
Average round trip time to server: 30 ms
Estimated download bandwidth: 23200000bps
Route concurrency: 1.4082401
Download TCP forced idle: 26 %
Maximum route speed: 21845000bps
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