This is what I have now.....
Browser/OS = Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.0.3705; .NET CLR 1.1.4322; .NET CLR 2.0.50727)
Notes: Read the Analyzer FAQ if the above is not your IP address.
TCP options string = 020405a40103030101010402
MTU = 1484
MTU is somewhat optimized for broadband. If you're not on a PPPoE DSL connection that limits packet size, consider increasing your MTU to 1500 for optimal throughput.
MSS = 1444
Maximum useful data in each packet = 1444, which equals MSS.
Default TCP Receive Window (RWIN) = 98304
RWIN Scaling (RFC1323) = 1 bits (scale factor of 2)
Unscaled TCP Receive Window = 49152
For optimum performance, consider changing RWIN to a multiple of MSS.
Other RWIN values that might work well with your current MTU/MSS:
508288 (MSS x 44 * scale factor of

254144 (MSS x 44 * scale factor of 4)
127072 (MSS x 44 * scale factor of 2)
63536 (MSS x 44)
bandwidth * delay product (Note this is not a speed test):
Your TCP Window limits you to: 3932.16 kbps (491.52 KBytes/s) @ 200ms
Your TCP Window limits you to: 1572.864 kbps (196.608 KBytes/s) @ 500ms
MTU Discovery (RFC1191) = ON
Time to live left = 56 hops
TTL value is ok.
Timestamps (RFC1323) = OFF
Selective Acknowledgements (RFC2018) = ON
IP type of service field (RFC1349) = 11110000 (240)
Precedence (priority) = 111 (Network Control)
Delay = 1 (low delay)
Throughput = 0 (normal throughput)
Reliability = 0 (normal reliability)
Cost = 0 (normal cost)
Check bit = 0 (correct, 8th checking bit must be zero)
DiffServ (RFC 2474) = No valid DiffServ equivalent. See the TCP Optimizer documentation, or RFCs 2474, 2475, 2597, 2598, 2873.