Correlating Perf Metrics to Page Characteristics
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Metricrequestsimage_requestsbigimage_requestsjs_requestscss_requestsfont_requestsbytesimg_bytesjs_bytescss_bytesscriptssync_scriptsasync_scriptscpumsdomains
noncacheablerequests
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StartRender0.080.060.090.120.230.110.030.090.190.270.080.1200.2-0.020.07
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First Contentful Paint
0.080.060.080.120.230.10.030.080.20.270.080.1200.19-0.030.07
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VisualComplete0.380.350.440.310.250.20.170.580.30.210.170.130.080.690.220.29
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SpeedIndex0.240.210.350.240.290.220.140.450.280.280.150.150.040.520.080.17
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onLoad0.410.410.550.270.220.170.20.720.260.180.140.110.060.720.240.32
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Time to Interactive
0.480.430.510.360.220.190.190.660.320.180.180.120.10.810.30.38
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Fully Loaded0.480.430.510.350.220.180.20.670.310.170.170.110.090.810.30.39
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MetricStartRender
First Contentful Paint
VisualCompleteSpeedIndexonLoadTime to InteractiveFully LoadedMetricStartRender
First Contentful Paint
VisualCompleteSpeedIndexonLoad
Time to Interactive
Fully LoadedMetricStartRender
First Contentful Paint
VisualCompleteSpeedIndexonLoad
Time to Interactive
Fully Loaded
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RequestsHTTP Requests0.080.080.380.240.410.480.48HTTP Requests0.080.080.380.240.410.480.48Page Size0.030.030.170.140.20.190.2
15
Image Requests0.060.060.350.210.410.430.43
Image Requests
0.060.060.350.210.410.430.43Image Weight0.090.080.580.450.720.660.67
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Large Image Requests0.090.080.440.350.550.510.51
Large Image Requests
0.090.080.440.350.550.510.51
JavaScript Weight
0.190.20.30.280.260.320.31
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JavaScript Requests0.120.120.310.240.270.360.35
JavaScript Requests
0.120.120.310.240.270.360.35CSS Bytes0.270.270.210.280.180.180.17
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CSS Requests0.230.230.250.290.220.220.22CSS Requests0.230.230.250.290.220.220.22
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WebFont Requests0.110.10.20.220.170.190.18
WebFont Requests
0.110.10.20.220.170.190.18
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Page WeightPage Size0.030.030.170.140.20.190.2
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Image Weight0.090.080.580.450.720.660.67
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JavaScript Weight0.190.20.30.280.260.320.31
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CSS Bytes0.270.270.210.280.180.180.17MetricStartRender
First Contentful Paint
VisualCompleteSpeedIndexonLoad
Time to Interactive
Fully LoadedMetricStartRender
First Contentful Paint
VisualCompleteSpeedIndexonLoad
Time to Interactive
Fully Loaded
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JavaScriptScripts0.080.080.170.150.140.180.17Scripts0.080.080.170.150.140.180.17Domains-0.02-0.030.220.080.240.30.3
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Sync Scripts0.120.120.130.150.110.120.11Sync Scripts0.120.120.130.150.110.120.11
Non-Cacheable Requests
0.070.070.290.170.320.380.39
26
Async Scripts000.080.040.060.10.09Async Scripts000.080.040.060.10.09
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Fully Loaded CPU Time0.20.190.690.520.720.810.81
Fully Loaded CPU Time
0.20.190.690.520.720.810.81
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OtherDomains-0.02-0.030.220.080.240.30.3
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Non-Cacheable Requests
0.070.070.290.170.320.380.39
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More details at
https://discuss.httparchive.org/t/correlating-performance-metrics-to-page-characteristics/1548/
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