devcentral testing results

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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