Metrics per run

https://en.wikipedia.org/wiki/Facebook

Tested 2026-07-28 00:58:13 using Chrome 150.0.7871.186 (runtime settings)

Side by side

5 runs
MetricRun 1Run 2Run 3Run 4Run 5MedianMeanStddevRSD
Google Web Vitals
Time to First Byte403 ms403 ms404 ms404 ms404 ms404 ms404 ms0 ms0.12 %
Largest Contentful Paint1.160 s1.152 s1.212 s1.184 s1.156 s1.160 s1.173 s23 ms1.92 %
Total Blocking Time113 ms132 ms93 ms107 ms131 ms113 ms115 ms15 ms12.86 %
Cumulative Layout Shift0.0010.0010.0010.0010.0010.0010.00100.00 %
Timing metrics
First Paint1.160 s1.152 s1.212 s1.184 s1.156 s1.160 s1.173 s23 ms1.92 %
Largest Contentful Paint1.160 s1.152 s1.212 s1.184 s1.156 s1.160 s1.173 s23 ms1.92 %
Load Event End2.284 s1.726 s2.250 s1.728 s2.265 s2.250 s2.051 s264 ms12.90 %
Server Response Time684 ms686 ms687 ms686 ms686 ms686 ms686 ms1 ms0.14 %
TTFB403 ms403 ms404 ms404 ms404 ms404 ms404 ms0 ms0.12 %
Page Load Time2.283 s1.726 s2.249 s1.728 s2.265 s2.249 s2.050 s264 ms12.88 %
First Visual Change1.166 s1.166 s1.200 s1.166 s1.166 s1.166 s1.173 s14 ms1.16 %
Last Visual Change2.300 s2.233 s2.266 s2.200 s2.300 s2.266 s2.260 s39 ms1.72 %
Speed Index1.188 s1.186 s1.219 s1.185 s1.187 s1.187 s1.193 s13 ms1.09 %
Visual Readiness1.134 s1.067 s1.066 s1.034 s1.134 s1.067 s1.087 s40 ms3.70 %
Visual Complete 951.166 s1.166 s1.200 s1.166 s1.166 s1.166 s1.173 s14 ms1.16 %
Visual Complete 992.200 s2.100 s2.133 s2.100 s2.166 s2.133 s2.140 s39 ms1.81 %
CPU metrics
Total Blocking Time113 ms132 ms93 ms107 ms131 ms113 ms115 ms15 ms12.86 %
Max Potential FID84 ms94 ms85 ms88 ms93 ms88 ms89 ms4 ms4.58 %
Number of Long Tasks666676606.45 %
Total Duration of Long Tasks616 ms625 ms623 ms633 ms684 ms625 ms636 ms25 ms3.85 %
Browser metrics
CPU benchmark score42 ms47 ms34 ms34 ms34 ms34 ms38 ms5 ms14.09 %
Page metrics
Cumulative Layout Shift0.0010.0010.0010.0010.0010.0010.00100.00 %
DOM elements1448014480144801448014480144801448000.00 %
Document height4687846878468784687846878468784687800.00 %
Total Requests6464646464646400.00 %
HTML Requests111111100.00 %
JavaScript Requests777777700.00 %
CSS Requests222222200.00 %
Font Requests000000000.00 %
HTTP Errors00000000N/A
Total Transfer Size1.0 MB1.0 MB1.0 MB1.0 MB1.0 MB1.0 MB1.0 MB763 B0.07 %
HTML Transfer Size291.3 KB291.3 KB291.3 KB291.3 KB291.3 KB291.3 KB291.3 KB13 B0.00 %
JavaScript Transfer Size303.7 KB303.8 KB303.6 KB303.8 KB303.6 KB303.7 KB303.7 KB82 B0.03 %
CSS Transfer Size30.1 KB30.1 KB30.1 KB30.1 KB30.1 KB30.1 KB30.1 KB27 B0.09 %
Font Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Transfer Size1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB13 B0.69 %
Plain Transfer Size901 B936 B905 B936 B904 B905 B916 B16 B1.75 %
SVG Transfer Size79.6 KB80.2 KB79.8 KB80.3 KB79.8 KB79.8 KB79.9 KB293 B0.36 %
Total Content Size3.6 MB3.6 MB3.6 MB3.6 MB3.6 MB3.6 MB3.6 MB0 b0.00 %
HTML Content Size1.8 MB1.8 MB1.8 MB1.8 MB1.8 MB1.8 MB1.8 MB0 b0.00 %
JavaScript Content Size1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size222.8 KB222.8 KB222.8 KB222.8 KB222.8 KB222.8 KB222.8 KB0 b0.00 %
Image Content Size272.5 KB272.5 KB272.5 KB272.5 KB272.5 KB272.5 KB272.5 KB0 b0.00 %
Font Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Content Size2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB0 b0.00 %
Plain Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
SVG Content Size146.1 KB146.1 KB146.1 KB146.1 KB146.1 KB146.1 KB146.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests6464646464646400.00 %
First Party Total Transfer Size1.0 MB1.0 MB1.0 MB1.0 MB1.0 MB1.0 MB1.0 MB763 B0.07 %
First Party Total Content Size3.6 MB3.6 MB3.6 MB3.6 MB3.6 MB3.6 MB3.6 MB0 b0.00 %