Metrics per run

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

Tested 2026-05-26 03:46:41 using Chrome 148.0.7778.96 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 395 ms 394 ms 395 ms 395 ms 395 ms395 ms395 ms0 ms0.10 %
Largest Contentful Paint 1.232 s 1.232 s 1.268 s 1.268 s 1.264 s1.264 s1.253 s17 ms1.36 %
Total Blocking Time 118 ms 132 ms 103 ms 121 ms 147 ms121 ms124 ms15 ms11.83 %
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
Timing metrics
First Paint 1.232 s 1.232 s 1.268 s 1.268 s 1.264 s1.264 s1.253 s17 ms1.36 %
Largest Contentful Paint 1.232 s 1.232 s 1.268 s 1.268 s 1.264 s1.264 s1.253 s17 ms1.36 %
Load Event End 1.851 s 1.856 s 1.837 s 1.864 s 1.859 s1.856 s1.853 s9 ms0.50 %
Server Response Time 558 ms 590 ms 549 ms 590 ms 591 ms590 ms576 ms18 ms3.17 %
TTFB 395 ms 394 ms 395 ms 395 ms 395 ms395 ms395 ms0 ms0.10 %
Page Load Time 1.851 s 1.856 s 1.837 s 1.864 s 1.859 s1.856 s1.853 s9 ms0.50 %
First Visual Change 1.233 s 1.233 s 1.266 s 1.266 s 1.266 s1.266 s1.253 s16 ms1.29 %
Last Visual Change 2.466 s 2.500 s 2.533 s 2.533 s 2.466 s2.500 s2.500 s30 ms1.20 %
Speed Index 1.388 s 1.394 s 1.424 s 1.425 s 1.418 s1.418 s1.410 s16 ms1.11 %
Visual Readiness 1.233 s 1.267 s 1.267 s 1.267 s 1.200 s1.267 s1.247 s27 ms2.15 %
Visual Complete 95 2.466 s 2.500 s 2.533 s 2.533 s 2.466 s2.500 s2.500 s30 ms1.20 %
Visual Complete 99 2.466 s 2.500 s 2.533 s 2.533 s 2.466 s2.500 s2.500 s30 ms1.20 %
CPU metrics
Total Blocking Time 118 ms 132 ms 103 ms 121 ms 147 ms121 ms124 ms15 ms11.83 %
Max Potential FID 113 ms 89 ms 84 ms 90 ms 142 ms90 ms104 ms22 ms20.90 %
Number of Long Tasks 5 5 5 5 45508.33 %
Total Duration of Long Tasks 641 ms 643 ms 600 ms 666 ms 628 ms641 ms636 ms22 ms3.40 %
Browser metrics
CPU benchmark score 40 ms 33 ms 34 ms 34 ms 37 ms34 ms36 ms3 ms7.24 %
Page metrics
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
DOM elements 13673 13673 13672 13672 13672136721367200.00 %
Document height 46863 46863 46863 46863 46863468634686300.00 %
Total Requests 66 66 66 66 67666600.60 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 8 8 8 88800.00 %
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 981.5 KB 981.0 KB 981.5 KB 981.0 KB 981.6 KB981.5 KB981.3 KB266 B0.03 %
HTML Transfer Size 202.9 KB 202.9 KB 202.9 KB 202.9 KB 202.9 KB202.9 KB202.9 KB4 B0.00 %
JavaScript Transfer Size 308.3 KB 308.3 KB 308.3 KB 308.3 KB 308.3 KB308.3 KB308.3 KB4 B0.00 %
CSS Transfer Size 27.6 KB 27.6 KB 27.6 KB 27.6 KB 27.6 KB27.6 KB27.6 KB10 B0.03 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 81.8 KB 81.4 KB 81.8 KB 81.4 KB 81.4 KB81.4 KB81.5 KB177 B0.21 %
Total Content Size 3.0 MB 3.0 MB 3.0 MB 3.0 MB 3.0 MB3.0 MB3.0 MB0 b0.00 %
HTML Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
JavaScript Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 200.9 KB 200.9 KB 200.9 KB 200.9 KB 200.9 KB200.9 KB200.9 KB0 b0.00 %
Image Content Size 325.1 KB 325.1 KB 325.1 KB 325.1 KB 325.1 KB325.1 KB325.1 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 %
SVG Content Size 160.5 KB 160.5 KB 160.5 KB 160.5 KB 160.5 KB160.5 KB160.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 66 66 66 66 67666600.60 %
First Party Total Transfer Size 981.5 KB 981.0 KB 981.5 KB 981.0 KB 981.6 KB981.5 KB981.3 KB266 B0.03 %
First Party Total Content Size 3.0 MB 3.0 MB 3.0 MB 3.0 MB 3.0 MB3.0 MB3.0 MB0 b0.00 %