Metrics per run

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

Tested 2025-09-17 17:43:21 using Chrome 140.0.7339.80 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 895 ms 486 ms 577 ms577 ms653 ms175 ms26.86 %
First Contentful Paint 1.552 s 832 ms 968 ms968 ms1.117 s312 ms27.95 %
Largest Contentful Paint 1.552 s 1.204 s 1.336 s1.336 s1.364 s143 ms10.52 %
Total Blocking Time 951 ms 997 ms 1.107 s997 ms1.018 s65 ms6.43 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 1.552 s 832 ms 968 ms968 ms1.117 s312 ms27.95 %
First Contentful Paint 1.552 s 832 ms 968 ms968 ms1.117 s312 ms27.95 %
Largest Contentful Paint 1.552 s 1.204 s 1.336 s1.336 s1.364 s143 ms10.52 %
Load Event End 3.709 s 3.173 s 3.354 s3.354 s3.412 s223 ms6.52 %
Server Response Time 986 ms 329 ms 329 ms329 ms548 ms310 ms56.52 %
TTFB 895 ms 486 ms 577 ms577 ms653 ms175 ms26.86 %
Page Load Time 3.707 s 3.169 s 3.351 s3.351 s3.409 s223 ms6.55 %
First Visual Change 1.567 s 834 ms 966 ms966 ms1.122 s319 ms28.42 %
Last Visual Change 10.134 s 7.100 s 7.066 s7.100 s8.100 s1.438 s17.76 %
Speed Index 3.053 s 2.292 s 2.475 s2.475 s2.607 s324 ms12.44 %
Visual Readiness 8.567 s 6.266 s 6.100 s6.266 s6.978 s1.126 s16.14 %
Visual Complete 95 10.100 s 7.067 s 7.033 s7.067 s8.067 s1.438 s17.82 %
Visual Complete 99 10.100 s 7.067 s 7.033 s7.067 s8.067 s1.438 s17.82 %
CPU metrics
Total Blocking Time 951 ms 997 ms 1.107 s997 ms1.018 s65 ms6.43 %
Max Potential FID 313 ms 451 ms 489 ms451 ms418 ms76 ms18.11 %
Number of Long Tasks 12 12 11121204.04 %
Total Duration of Long Tasks 1.632 s 1.683 s 1.739 s1.683 s1.685 s44 ms2.59 %
Browser metrics
CPU benchmark score 251 ms 243 ms 249 ms249 ms248 ms3 ms1.37 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 4272 4272 42724272427200.00 %
Document height 4848 4848 48484848484800.00 %
Total Requests 33 33 33333300.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 6 6 66600.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 472.8 KB 472.8 KB 472.8 KB472.8 KB472.8 KB17 B0.00 %
HTML Transfer Size 75.7 KB 75.7 KB 75.7 KB75.7 KB75.7 KB12 B0.02 %
JavaScript Transfer Size 241.9 KB 241.9 KB 241.9 KB241.9 KB241.9 KB0 b0.00 %
CSS Transfer Size 20.4 KB 20.4 KB 20.4 KB20.4 KB20.4 KB5 B0.02 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 16.3 KB 16.3 KB 16.3 KB16.3 KB16.3 KB0 b0.00 %
Total Content Size 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB0 b0.00 %
HTML Content Size 342.0 KB 342.0 KB 342.0 KB342.0 KB342.0 KB0 b0.00 %
JavaScript Content Size 946.0 KB 946.0 KB 946.0 KB946.0 KB946.0 KB0 b0.00 %
CSS Content Size 152.6 KB 152.6 KB 152.6 KB152.6 KB152.6 KB0 b0.00 %
Image Content Size 108.1 KB 108.1 KB 108.1 KB108.1 KB108.1 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 10.4 KB 10.4 KB 10.4 KB10.4 KB10.4 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 33 33 33333300.00 %
First Party Total Transfer Size 472.8 KB 472.8 KB 472.8 KB472.8 KB472.8 KB17 B0.00 %
First Party Total Content Size 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB0 b0.00 %