Metrics per run

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

Tested 2025-01-17 22:11:10 using Chrome 131.0.6778.85 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 489 ms 488 ms488 ms488 ms0 ms0.10 %
First Contentful Paint 1.023 s 1.008 s 1.020 s1.020 s1.017 s6 ms0.64 %
Largest Contentful Paint 1.453 s 1.450 s 1.461 s1.453 s1.455 s5 ms0.32 %
Total Blocking Time 1.171 s 1.172 s 1.129 s1.171 s1.157 s20 ms1.73 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 1.023 s 1.008 s 1.020 s1.020 s1.017 s6 ms0.64 %
First Contentful Paint 1.023 s 1.008 s 1.020 s1.020 s1.017 s6 ms0.64 %
Largest Contentful Paint 1.453 s 1.450 s 1.461 s1.453 s1.455 s5 ms0.32 %
Load Event End 1.978 s 3.444 s 3.402 s3.402 s2.941 s681 ms23.17 %
Server Response Time 453 ms 454 ms 454 ms454 ms454 ms0 ms0.10 %
TTFB 488 ms 489 ms 488 ms488 ms488 ms0 ms0.10 %
Page Load Time 1.978 s 3.437 s 3.397 s3.397 s2.937 s679 ms23.10 %
First Visual Change 1.000 s 1.033 s 1.033 s1.033 s1.022 s16 ms1.52 %
Last Visual Change 3.367 s 3.366 s 3.366 s3.366 s3.366 s0 ms0.01 %
Speed Index 1.342 s 1.362 s 1.364 s1.362 s1.356 s10 ms0.73 %
Visual Readiness 2.367 s 2.333 s 2.333 s2.333 s2.344 s16 ms0.68 %
Visual Complete 95 1.433 s 1.466 s 1.466 s1.466 s1.455 s16 ms1.07 %
Visual Complete 99 2.267 s 1.566 s 1.566 s1.566 s1.800 s330 ms18.36 %
CPU metrics
Total Blocking Time 1.171 s 1.172 s 1.129 s1.171 s1.157 s20 ms1.73 %
Max Potential FID 284 ms 285 ms 279 ms284 ms283 ms3 ms0.93 %
Number of Long Tasks 11 12 11111104.16 %
Total Duration of Long Tasks 1.801 s 1.846 s 1.763 s1.801 s1.803 s34 ms1.88 %
Browser metrics
CPU benchmark score 300 ms 300 ms 285 ms300 ms295 ms7 ms2.40 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 11236 11236 11236112361123600.00 %
Document height 4118 4118 41184118411800.00 %
Total Requests 30 30 30303000.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 515.4 KB 515.4 KB 515.4 KB515.4 KB515.4 KB1 B0.00 %
HTML Transfer Size 177.1 KB 177.1 KB 177.1 KB177.1 KB177.1 KB0 b0.00 %
JavaScript Transfer Size 208.6 KB 208.6 KB 208.6 KB208.6 KB208.6 KB1 B0.00 %
CSS Transfer Size 18.7 KB 18.7 KB 18.7 KB18.7 KB18.7 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.4 KB 1.4 KB 1.4 KB1.4 KB1.4 KB0 b0.00 %
SVG Transfer Size 17.0 KB 17.0 KB 17.0 KB17.0 KB17.0 KB0 b0.00 %
Total Content Size 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB0 b0.00 %
HTML Content Size 971.5 KB 971.5 KB 971.5 KB971.5 KB971.5 KB0 b0.00 %
JavaScript Content Size 822.4 KB 822.4 KB 822.4 KB822.4 KB822.4 KB0 b0.00 %
CSS Content Size 129.0 KB 129.0 KB 129.0 KB129.0 KB129.0 KB0 b0.00 %
Image Content Size 86.5 KB 86.5 KB 86.5 KB86.5 KB86.5 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 263 B 263 B 263 B263 B263 B0 b0.00 %
SVG Content Size 10.7 KB 10.7 KB 10.7 KB10.7 KB10.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 30 30 30303000.00 %
First Party Total Transfer Size 515.4 KB 515.4 KB 515.4 KB515.4 KB515.4 KB1 B0.00 %
First Party Total Content Size 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB0 b0.00 %