Metrics per run

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

Tested 2024-11-21 05:48:58 using Chrome 131.0.6778.69 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 487 ms 612 ms 489 ms 489 ms 490 ms489 ms513 ms49 ms9.60 %
First Contentful Paint 1.371 s 1.488 s 1.392 s 1.385 s 1.382 s1.385 s1.404 s43 ms3.04 %
Largest Contentful Paint 1.371 s 1.488 s 1.392 s 1.385 s 1.382 s1.385 s1.404 s43 ms3.04 %
Total Blocking Time 635 ms 661 ms 641 ms 643 ms 641 ms641 ms644 ms9 ms1.37 %
Cumulative Layout Shift 0.157 0.157 0.157 0.156 0.1560.1570.15700.24 %
Timing metrics
First Paint 1.371 s 1.488 s 1.392 s 1.385 s 1.382 s1.385 s1.404 s43 ms3.04 %
First Contentful Paint 1.371 s 1.488 s 1.392 s 1.385 s 1.382 s1.385 s1.404 s43 ms3.04 %
Largest Contentful Paint 1.371 s 1.488 s 1.392 s 1.385 s 1.382 s1.385 s1.404 s43 ms3.04 %
Load Event End 1.866 s 1.972 s 1.824 s 1.855 s 1.827 s1.855 s1.869 s54 ms2.89 %
Server Response Time 525 ms 526 ms 526 ms 527 ms 527 ms526 ms526 ms1 ms0.14 %
TTFB 487 ms 612 ms 489 ms 489 ms 490 ms489 ms513 ms49 ms9.60 %
Page Load Time 1.866 s 1.972 s 1.824 s 1.855 s 1.827 s1.855 s1.869 s54 ms2.89 %
First Visual Change 1.366 s 1.500 s 1.400 s 1.400 s 1.400 s1.400 s1.413 s45 ms3.21 %
Last Visual Change 12.433 s 12.700 s 12.466 s 12.433 s 12.466 s12.466 s12.500 s101 ms0.81 %
Speed Index 3.048 s 3.213 s 3.090 s 3.067 s 3.068 s3.068 s3.097 s59 ms1.92 %
Visual Readiness 11.067 s 11.200 s 11.066 s 11.033 s 11.066 s11.066 s11.086 s58 ms0.53 %
Visual Complete 95 11.066 s 11.200 s 11.266 s 11.100 s 11.000 s11.100 s11.126 s95 ms0.85 %
Visual Complete 99 12.033 s 12.700 s 12.466 s 12.033 s 12.133 s12.133 s12.273 s266 ms2.17 %
CPU metrics
Total Blocking Time 635 ms 661 ms 641 ms 643 ms 641 ms641 ms644 ms9 ms1.37 %
Max Potential FID 388 ms 399 ms 383 ms 404 ms 391 ms391 ms393 ms8 ms1.92 %
Number of Long Tasks 6 6 6 6 66600.00 %
Total Duration of Long Tasks 1.340 s 1.356 s 1.348 s 1.357 s 1.335 s1.348 s1.347 s9 ms0.64 %
Browser metrics
CPU benchmark score 40 ms 40 ms 42 ms 40 ms 40 ms40 ms40 ms1 ms1.98 %
Page metrics
Cumulative Layout Shift 0.157 0.157 0.157 0.156 0.1560.1570.15700.24 %
DOM elements 18021 18021 18021 18021 18021180211802100.00 %
Document height 63463 63463 63463 63463 63463634636346300.00 %
Total Requests 65 65 65 65 65656500.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 99900.00 %
CSS Requests 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB17 B0.00 %
HTML Transfer Size 251.0 KB 251.0 KB 251.0 KB 251.0 KB 251.0 KB251.0 KB251.0 KB0 b0.00 %
JavaScript Transfer Size 431.9 KB 431.9 KB 431.9 KB 432.0 KB 432.0 KB431.9 KB432.0 KB17 B0.00 %
CSS Transfer Size 25.8 KB 25.8 KB 25.8 KB 25.8 KB 25.8 KB25.8 KB25.8 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
Plain Transfer Size 546 B 546 B 546 B 546 B 546 B546 B546 B0 b0.00 %
SVG Transfer Size 17.4 KB 17.4 KB 17.4 KB 17.4 KB 17.4 KB17.4 KB17.4 KB0 b0.00 %
Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB17 B0.00 %
HTML Content Size 1.4 MB 1.4 MB 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %
JavaScript Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB17 B0.00 %
CSS Content Size 187.7 KB 187.7 KB 187.7 KB 187.7 KB 187.7 KB187.7 KB187.7 KB0 b0.00 %
Image Content Size 377.6 KB 377.6 KB 377.6 KB 377.6 KB 377.6 KB377.6 KB377.6 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 20.2 KB 20.2 KB 20.2 KB 20.2 KB 20.2 KB20.2 KB20.2 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 65 65 65 65 65656500.00 %
First Party Total Transfer Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB17 B0.00 %
First Party Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB17 B0.00 %