Metrics per run

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

Tested 2025-12-07 13:49:55 using Chrome 142.0.7444.59 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 505 ms 612 ms 578 ms 506 ms 505 ms 487 ms 506 ms506 ms528 ms44 ms8.24 %
First Contentful Paint 988 ms 1.020 s 1.016 s 912 ms 908 ms 912 ms 936 ms936 ms956 ms47 ms4.89 %
Largest Contentful Paint 988 ms 1.020 s 1.016 s 912 ms 908 ms 912 ms 936 ms936 ms956 ms47 ms4.89 %
Interaction to Next Paint 464 ms 392 ms 424 ms 392 ms 392 ms 408 ms 416 ms408 ms413 ms24 ms5.85 %
Total Blocking Time 9 ms 9 ms 22 ms 16 ms 39 ms 41 ms 38 ms22 ms25 ms13 ms53.17 %
Cumulative Layout Shift 0.04 0.04 0.04 0.04 0.04 0.039 0.0390.040.0400.62 %
Timing metrics
First Paint 988 ms 1.020 s 1.016 s 912 ms 908 ms 912 ms 936 ms936 ms956 ms47 ms4.89 %
First Contentful Paint 988 ms 1.020 s 1.016 s 912 ms 908 ms 912 ms 936 ms936 ms956 ms47 ms4.89 %
Largest Contentful Paint 988 ms 1.020 s 1.016 s 912 ms 908 ms 912 ms 936 ms936 ms956 ms47 ms4.89 %
Load Event End 1.587 s 1.829 s 1.791 s 1.701 s 1.664 s 1.646 s 1.679 s1.679 s1.700 s78 ms4.58 %
Server Response Time 343 ms 344 ms 343 ms 343 ms 344 ms 342 ms 344 ms343 ms343 ms1 ms0.20 %
TTFB 505 ms 612 ms 578 ms 506 ms 505 ms 487 ms 506 ms506 ms528 ms44 ms8.24 %
Page Load Time 1.587 s 1.829 s 1.790 s 1.700 s 1.664 s 1.646 s 1.679 s1.679 s1.699 s78 ms4.57 %
First Visual Change 1.000 s 1.033 s 1.000 s 900 ms 900 ms 900 ms 900 ms900 ms948 ms56 ms5.90 %
Last Visual Change 1.600 s 1.866 s 1.800 s 1.733 s 1.666 s 1.633 s 1.700 s1.700 s1.714 s87 ms5.07 %
Speed Index 1.074 s 1.147 s 1.112 s 1.015 s 1.015 s 1.010 s 1.014 s1.015 s1.055 s52 ms4.93 %
Visual Readiness 600 ms 833 ms 800 ms 833 ms 766 ms 733 ms 800 ms800 ms766 ms76 ms9.85 %
Visual Complete 95 1.500 s 1.766 s 1.733 s 1.666 s 1.633 s 1.600 s 1.633 s1.633 s1.647 s81 ms4.93 %
Visual Complete 99 1.500 s 1.766 s 1.733 s 1.666 s 1.633 s 1.600 s 1.633 s1.633 s1.647 s81 ms4.93 %
CPU metrics
Total Blocking Time 9 ms 9 ms 22 ms 16 ms 39 ms 41 ms 38 ms22 ms25 ms13 ms53.17 %
Max Potential FID 59 ms 59 ms 72 ms 66 ms 89 ms 91 ms 88 ms72 ms75 ms13 ms17.66 %
Number of Long Tasks 2 2 2 2 2 2 22200.00 %
Total Duration of Long Tasks 213 ms 209 ms 226 ms 209 ms 241 ms 236 ms 244 ms226 ms225 ms14 ms6.26 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 33 ms 34 ms 36 ms 33 ms33 ms34 ms1 ms3.13 %
Page metrics
Cumulative Layout Shift 0.04 0.04 0.04 0.04 0.04 0.039 0.0390.040.0400.62 %
DOM elements 5332 5333 5333 5333 5333 5333 53335333533300.01 %
Document height 24188 24188 24188 24188 24188 24188 24188241882418800.00 %
Total Requests 58 59 58 58 58 58 58585800.60 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 10 10 10 10 10 10 10101000.00 %
CSS Requests 3 3 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 629.8 KB 630.4 KB 629.8 KB 629.4 KB 629.8 KB 629.8 KB 629.8 KB629.8 KB629.8 KB265 B0.04 %
HTML Transfer Size 82.7 KB 82.7 KB 82.7 KB 82.7 KB 82.7 KB 82.7 KB 82.7 KB82.7 KB82.7 KB0 b0.00 %
JavaScript Transfer Size 296.3 KB 296.3 KB 296.3 KB 296.3 KB 296.3 KB 296.3 KB 296.3 KB296.3 KB296.3 KB1 B0.00 %
CSS Transfer Size 28.8 KB 28.8 KB 28.8 KB 28.8 KB 28.8 KB 28.8 KB 28.8 KB28.8 KB28.8 KB3 B0.01 %
Font Transfer Size 0 b 0 b 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 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 69.2 KB 69.2 KB 69.2 KB 69.0 KB 69.2 KB 69.2 KB 69.2 KB69.2 KB69.1 KB63 B0.09 %
Total Content Size 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB1.9 MB1.9 MB0 b0.00 %
HTML Content Size 395.3 KB 395.3 KB 395.3 KB 395.3 KB 395.3 KB 395.3 KB 395.3 KB395.3 KB395.3 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 194.2 KB 194.2 KB 194.2 KB 194.2 KB 194.2 KB 194.2 KB 194.2 KB194.2 KB194.2 KB0 b0.00 %
Image Content Size 125.9 KB 125.9 KB 125.9 KB 125.9 KB 125.9 KB 125.9 KB 125.9 KB125.9 KB125.9 KB0 b0.00 %
Font Content Size 0 b 0 b 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 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 124.7 KB 124.7 KB 124.7 KB 124.7 KB 124.7 KB 124.7 KB 124.7 KB124.7 KB124.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 58 59 58 58 58 58 58585800.60 %
First Party Total Transfer Size 629.8 KB 630.4 KB 629.8 KB 629.4 KB 629.8 KB 629.8 KB 629.8 KB629.8 KB629.8 KB265 B0.04 %
First Party Total Content Size 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB 1.9 MB1.9 MB1.9 MB0 b0.00 %