Metrics per run

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

Tested 2024-11-21 03:41:17 using Firefox 131.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 514 ms 511 ms 495 ms 514 ms 496 ms511 ms506 ms9 ms1.71 %
First Contentful Paint 1.016 s 949 ms 999 ms 1.000 s 999 ms999 ms993 ms23 ms2.29 %
Largest Contentful Paint 1.153 s 1.407 s 1.458 s 1.424 s 1.354 s1.407 s1.359 s108 ms7.98 %
Interaction to Next Paint 129.02 ms 121.28 ms 122.08 ms 127.74 ms 135.32 ms128 ms127 ms5 ms4.02 %
Timing metrics
First Paint 1.024 s 1.018 s 1.005 s 1.009 s 1.004 s1.009 s1.012 s8 ms0.77 %
First Contentful Paint 1.016 s 949 ms 999 ms 1.000 s 999 ms999 ms993 ms23 ms2.29 %
Largest Contentful Paint 1.153 s 1.407 s 1.458 s 1.424 s 1.354 s1.407 s1.359 s108 ms7.98 %
Load Event End 1.663 s 1.627 s 1.642 s 1.654 s 1.326 s1.642 s1.582 s129 ms8.14 %
Server Response Time 195 ms 193 ms 195 ms 196 ms 193 ms195 ms194 ms1 ms0.62 %
TTFB 514 ms 511 ms 495 ms 514 ms 496 ms511 ms506 ms9 ms1.71 %
Page Load Time 1.663 s 1.627 s 1.641 s 1.654 s 1.326 s1.641 s1.582 s129 ms8.13 %
First Visual Change 1.033 s 1.066 s 1.033 s 1.066 s 1.066 s1.066 s1.053 s16 ms1.54 %
Last Visual Change 2.800 s 2.800 s 2.800 s 2.833 s 2.833 s2.800 s2.813 s16 ms0.57 %
Speed Index 1.060 s 1.101 s 1.072 s 1.101 s 1.097 s1.097 s1.086 s17 ms1.56 %
Visual Readiness 1.767 s 1.734 s 1.767 s 1.767 s 1.767 s1.767 s1.760 s13 ms0.75 %
Visual Complete 95 1.167 s 1.400 s 1.400 s 1.200 s 1.066 s1.200 s1.247 s133 ms10.65 %
Visual Complete 99 1.433 s 1.466 s 1.500 s 1.466 s 1.400 s1.466 s1.453 s34 ms2.34 %
CPU metrics
Browser metrics
CPU benchmark score 84 ms 80 ms 87 ms 84 ms 79 ms84 ms83 ms3 ms3.53 %
Page metrics
DOM elements 5172 5173 5172 5172 51735172517200.01 %
Document height 15054 15054 15054 15054 15054150541505400.00 %
Total Requests 49 49 49 49 49494900.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 99900.00 %
CSS Requests 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 594.3 KB 595.0 KB 595.0 KB 595.0 KB 595.0 KB595.0 KB594.8 KB263 B0.04 %
HTML Transfer Size 78.4 KB 78.4 KB 78.4 KB 78.4 KB 78.4 KB78.4 KB78.4 KB0 b0.00 %
JavaScript Transfer Size 367.9 KB 367.9 KB 367.9 KB 367.9 KB 367.9 KB367.9 KB367.9 KB0 b0.00 %
CSS Transfer Size 22.2 KB 22.2 KB 22.2 KB 22.2 KB 22.2 KB22.2 KB22.2 KB10 B0.05 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 14.2 KB 14.2 KB 14.2 KB 14.2 KB 14.2 KB14.2 KB14.2 KB1 B0.01 %
Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 49 49 49 49 49494900.00 %
First Party Total Transfer Size 594.3 KB 595.0 KB 595.0 KB 595.0 KB 595.0 KB595.0 KB594.8 KB263 B0.04 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %