Metrics per run

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

Tested 2025-01-17 23:47:29 using Chrome 131.0.6778.85 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 489 ms 489 ms 490 ms 506 ms 489 ms489 ms493 ms7 ms1.36 %
First Contentful Paint 919 ms 914 ms 929 ms 934 ms 888 ms919 ms917 ms16 ms1.75 %
Largest Contentful Paint 919 ms 914 ms 929 ms 934 ms 888 ms919 ms917 ms16 ms1.75 %
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 919 ms 914 ms 929 ms 934 ms 888 ms919 ms917 ms16 ms1.75 %
First Contentful Paint 919 ms 914 ms 929 ms 934 ms 888 ms919 ms917 ms16 ms1.75 %
Largest Contentful Paint 919 ms 914 ms 929 ms 934 ms 888 ms919 ms917 ms16 ms1.75 %
Load Event End 1.640 s 1.629 s 1.622 s 1.662 s 1.605 s1.629 s1.632 s19 ms1.16 %
Server Response Time 342 ms 342 ms 343 ms 342 ms 343 ms342 ms342 ms0 ms0.14 %
TTFB 489 ms 489 ms 490 ms 506 ms 489 ms489 ms493 ms7 ms1.36 %
Page Load Time 1.640 s 1.629 s 1.621 s 1.662 s 1.605 s1.629 s1.631 s19 ms1.17 %
First Visual Change 900 ms 900 ms 933 ms 933 ms 900 ms900 ms913 ms16 ms1.77 %
Last Visual Change 1.466 s 1.433 s 1.466 s 1.500 s 1.433 s1.466 s1.460 s25 ms1.71 %
Speed Index 925 ms 924 ms 955 ms 955 ms 915 ms925 ms935 ms17 ms1.80 %
Visual Readiness 566 ms 533 ms 533 ms 567 ms 533 ms533 ms546 ms16 ms3.00 %
Visual Complete 95 1.166 s 1.166 s 1.166 s 1.166 s 1.000 s1.166 s1.133 s66 ms5.86 %
Visual Complete 99 1.466 s 1.433 s 1.466 s 1.466 s 1.433 s1.466 s1.453 s16 ms1.11 %
CPU metrics
Total Blocking Time 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Max Potential FID 0 ms 0 ms 0 ms 0 ms 0 ms0 ms0 ms0 ms0.00 %
Number of Long Tasks 1 1 1 1 11100.00 %
Total Duration of Long Tasks 156 ms 154 ms 144 ms 162 ms 153 ms154 ms154 ms6 ms3.78 %
Browser metrics
CPU benchmark score 42 ms 40 ms 40 ms 40 ms 40 ms40 ms40 ms1 ms1.98 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 5511 5510 5511 5511 55115511551100.01 %
Document height 23855 23855 23855 23855 23855238552385500.00 %
Total Requests 57 57 57 57 57575700.00 %
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 538.0 KB 539.2 KB 539.2 KB 539.2 KB 539.2 KB539.2 KB539.0 KB470 B0.09 %
HTML Transfer Size 82.6 KB 82.5 KB 82.5 KB 82.5 KB 82.5 KB82.5 KB82.5 KB4 B0.00 %
JavaScript Transfer Size 286.5 KB 286.5 KB 286.5 KB 286.5 KB 286.5 KB286.5 KB286.5 KB1 B0.00 %
CSS Transfer Size 28.2 KB 28.2 KB 28.2 KB 28.2 KB 28.2 KB28.2 KB28.2 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 %
SVG Transfer Size 24.7 KB 24.7 KB 24.7 KB 24.7 KB 24.7 KB24.7 KB24.7 KB0 b0.00 %
Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB474 B0.03 %
HTML Content Size 407.9 KB 407.9 KB 407.9 KB 407.9 KB 407.9 KB407.9 KB407.9 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 195.0 KB 195.0 KB 195.0 KB 195.0 KB 195.0 KB195.0 KB195.0 KB0 b0.00 %
Image Content Size 95.0 KB 96.2 KB 96.2 KB 96.2 KB 96.2 KB96.2 KB95.9 KB474 B0.48 %
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 %
SVG Content Size 21.1 KB 21.1 KB 21.1 KB 21.1 KB 21.1 KB21.1 KB21.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 57 57 57 57 57575700.00 %
First Party Total Transfer Size 538.0 KB 539.2 KB 539.2 KB 539.2 KB 539.2 KB539.2 KB539.0 KB470 B0.09 %
First Party Total Content Size 1.8 MB 1.8 MB 1.8 MB 1.8 MB 1.8 MB1.8 MB1.8 MB474 B0.03 %