Metrics per run

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

Tested 2026-03-28 04:34:15 using Chrome 146.0.7680.80 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 415 ms 397 ms 413 ms413 ms408 ms8 ms1.97 %
First Contentful Paint 916 ms 916 ms 932 ms916 ms921 ms8 ms0.82 %
Largest Contentful Paint 1.244 s 1.308 s 1.312 s1.308 s1.288 s31 ms2.42 %
Total Blocking Time 1.041 s 1.079 s 1.046 s1.046 s1.055 s17 ms1.60 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 916 ms 916 ms 932 ms916 ms921 ms8 ms0.82 %
First Contentful Paint 916 ms 916 ms 932 ms916 ms921 ms8 ms0.82 %
Largest Contentful Paint 1.244 s 1.308 s 1.312 s1.308 s1.288 s31 ms2.42 %
Load Event End 1.734 s 1.727 s 1.744 s1.734 s1.735 s7 ms0.40 %
Server Response Time 362 ms 364 ms 362 ms362 ms363 ms1 ms0.26 %
TTFB 415 ms 397 ms 413 ms413 ms408 ms8 ms1.97 %
Page Load Time 1.734 s 1.727 s 1.744 s1.734 s1.735 s7 ms0.40 %
First Visual Change 934 ms 900 ms 933 ms933 ms922 ms16 ms1.71 %
Last Visual Change 7.100 s 7.066 s 7.066 s7.066 s7.077 s16 ms0.23 %
Speed Index 1.669 s 1.615 s 1.627 s1.627 s1.637 s23 ms1.41 %
Visual Readiness 6.166 s 6.166 s 6.133 s6.166 s6.155 s16 ms0.25 %
Visual Complete 95 7.067 s 7.033 s 7.033 s7.033 s7.044 s16 ms0.23 %
Visual Complete 99 7.067 s 7.033 s 7.033 s7.033 s7.044 s16 ms0.23 %
CPU metrics
Total Blocking Time 1.041 s 1.079 s 1.046 s1.046 s1.055 s17 ms1.60 %
Max Potential FID 401 ms 390 ms 405 ms401 ms399 ms6 ms1.59 %
Number of Long Tasks 12 12 12121200.00 %
Total Duration of Long Tasks 1.730 s 1.767 s 1.731 s1.731 s1.743 s17 ms0.99 %
Browser metrics
CPU benchmark score 251 ms 249 ms 252 ms251 ms251 ms1 ms0.50 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4714 4714 47144714471400.00 %
Document height 4768 4768 47684768476800.00 %
Total Requests 28 28 28282800.00 %
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 468.5 KB 468.6 KB 468.4 KB468.5 KB468.5 KB68 B0.01 %
HTML Transfer Size 101.4 KB 101.4 KB 101.4 KB101.4 KB101.4 KB0 b0.00 %
JavaScript Transfer Size 243.6 KB 243.6 KB 243.6 KB243.6 KB243.6 KB0 b0.00 %
CSS Transfer Size 22.8 KB 22.8 KB 22.8 KB22.8 KB22.8 KB11 B0.05 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.8 KB 1.9 KB 1.8 KB1.8 KB1.8 KB73 B3.92 %
SVG Transfer Size 18.5 KB 18.5 KB 18.5 KB18.5 KB18.5 KB0 b0.00 %
Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
HTML Content Size 559.6 KB 559.6 KB 559.6 KB559.6 KB559.6 KB0 b0.00 %
JavaScript Content Size 925.4 KB 925.4 KB 925.4 KB925.4 KB925.4 KB0 b0.00 %
CSS Content Size 161.3 KB 161.3 KB 161.3 KB161.3 KB161.3 KB0 b0.00 %
Image Content Size 74.5 KB 74.5 KB 74.5 KB74.5 KB74.5 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 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 14.0 KB 14.0 KB 14.0 KB14.0 KB14.0 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 28 28 28282800.00 %
First Party Total Transfer Size 468.5 KB 468.6 KB 468.4 KB468.5 KB468.5 KB68 B0.01 %
First Party Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %