DEVCENTRAL TESTING RESULTS
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Web Page Tested
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Test Characteristics• Latency ranges
• 25-165 ms• France, Spain, Poland, Minnesota all reported 35ms?
• Link ranges• 2 -40 Mbps• Public wifi, home, office
• Browsers tested• IE 8, IE 9, Firefox
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Metrics Captured
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Baseline No Optimization Browser Page Render Page Load HTTP LoadTotal 6.77 11.07 13.39
Browser Page Render Page Load HTTP Load
Total 4.40 6.98 7.57
First Visit
Repeat Visit
Data TransferredData Transfer Round Trips
First Visit 1.1 M 81
Repeat Visit 120K 65
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TCP OptimizationPage Render Page Load HTTP Load
Baseline 6.77 11.07 13.39
TCP Opt 6.20 10.31 11.68
First Visit
Repeat Visit Page Render Page Load HTTP LoadBaseline 4.40 6.98 7.57
TCP Opt 4.08 6.05 6.82
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CompressionData Transfer Round Trips
Baseline 1.15M 82
Compression 606K 83
First Visit
Repeat VisitData Transfer Round Trips
Baseline 120K 65
Compression 111K 62
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CompressionPage Render Page Load HTTP Load
Baseline 6.77 11.07 13.39TCP Opt 6.20 10.31 11.68
Compression 5.63 9.64 10.75
First Visit
Repeat Visit Page Render Page Load HTTP Load
Baseline 4.40 6.98 7.57
TCP Opt 4.08 6.05 6.82
Compression 3.76 4.61 5.79
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IBRPage Render Page Load HTTP Load
Baseline 6.77 11.07 13.39
TCP Opt 6.20 10.31 11.68
Compression 5.63 9.64 10.75
IBR 5.37 9.24 10.5
First Visit
Repeat Visit Page Render Page Load HTTP LoadBaseline 4.40 6.98 7.57
TCP Opt 4.08 6.05 6.82
Compression 3.76 4.61 5.79
IBR 3.17 4.05 5.02
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IBR Data Transfer Round Trips
Baseline 1.15M 82
Compression 606K 83
IBR 637K 82
First Visit
Data Transfer Round TripsBaseline 120K 65
Compression 111K 62
IBR 49K 24
Repeat Visit
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Image OptimizationPage Render Page Load HTTP Load
Baseline 6.77 11.07 13.39
TCP Opt 6.20 10.31 11.68
Compression 5.63 9.64 10.75
IBR 5.37 9.24 10.5
Image Opt 5.63 9.24 10.07
First Visit
Repeat Visit Page Render Page Load HTTP Load
Baseline 4.40 6.98 7.57
TCP Opt 4.08 6.05 6.82
Compression 3.76 4.61 5.79
IBR 3.17 4.05 5.02
Image Opt 3.66 4.54 5.93
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Image OptimizationData Transfer Round Trips
Baseline 1.15M 82
Compression 606K 83
IBR 637K 82
Image Optimization 563K 83
First Visit
Repeat VisitData Transfer Round Trips
Baseline 120K 65
Compression 111K 62
IBR 49K 24
Image Optimization 90K 27
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