Metrics per run

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

Tested 2025-10-27 01:23:59 using Chrome 141.0.7390.107 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 488 ms 487 ms 505 ms 487 ms 487 ms 487 ms 505 ms487 ms492 ms8 ms1.63 %
First Contentful Paint 1.188 s 1.172 s 1.216 s 1.172 s 1.168 s 1.192 s 1.196 s1.188 s1.186 s16 ms1.33 %
Largest Contentful Paint 1.188 s 1.172 s 1.216 s 1.172 s 1.168 s 1.192 s 1.196 s1.188 s1.186 s16 ms1.33 %
Interaction to Next Paint 688 ms 672 ms 696 ms 664 ms 664 ms 688 ms 672 ms672 ms678 ms12 ms1.75 %
Total Blocking Time 101 ms 97 ms 99 ms 87 ms 76 ms 100 ms 105 ms99 ms95 ms9 ms9.79 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.188 s 1.172 s 1.216 s 1.172 s 1.168 s 1.192 s 1.196 s1.188 s1.186 s16 ms1.33 %
First Contentful Paint 1.188 s 1.172 s 1.216 s 1.172 s 1.168 s 1.192 s 1.196 s1.188 s1.186 s16 ms1.33 %
Largest Contentful Paint 1.188 s 1.172 s 1.216 s 1.172 s 1.168 s 1.192 s 1.196 s1.188 s1.186 s16 ms1.33 %
Load Event End 2.202 s 2.296 s 2.248 s 2.320 s 2.202 s 1.759 s 2.288 s2.248 s2.188 s180 ms8.23 %
Server Response Time 473 ms 473 ms 474 ms 473 ms 473 ms 476 ms 474 ms473 ms474 ms1 ms0.22 %
TTFB 488 ms 487 ms 505 ms 487 ms 487 ms 487 ms 505 ms487 ms492 ms8 ms1.63 %
Page Load Time 2.202 s 2.295 s 2.247 s 2.319 s 2.201 s 1.759 s 2.287 s2.247 s2.187 s180 ms8.22 %
First Visual Change 1.166 s 1.166 s 1.200 s 1.166 s 1.166 s 1.166 s 1.166 s1.166 s1.171 s12 ms1.02 %
Last Visual Change 2.100 s 2.066 s 2.000 s 2.066 s 2.000 s 2.166 s 2.100 s2.066 s2.071 s55 ms2.63 %
Speed Index 1.184 s 1.183 s 1.216 s 1.183 s 1.183 s 1.186 s 1.185 s1.184 s1.189 s11 ms0.95 %
Visual Readiness 934 ms 900 ms 800 ms 900 ms 834 ms 1.000 s 934 ms900 ms900 ms62 ms6.86 %
Visual Complete 95 1.166 s 1.166 s 1.200 s 1.166 s 1.166 s 1.166 s 1.166 s1.166 s1.171 s12 ms1.02 %
Visual Complete 99 2.000 s 2.000 s 2.000 s 2.000 s 1.966 s 2.133 s 2.000 s2.000 s2.014 s50 ms2.48 %
CPU metrics
Total Blocking Time 101 ms 97 ms 99 ms 87 ms 76 ms 100 ms 105 ms99 ms95 ms9 ms9.79 %
Max Potential FID 112 ms 114 ms 110 ms 112 ms 98 ms 108 ms 105 ms110 ms108 ms5 ms4.67 %
Number of Long Tasks 3 3 3 4 3 4 433014.43 %
Total Duration of Long Tasks 501 ms 494 ms 510 ms 536 ms 494 ms 548 ms 560 ms510 ms520 ms25 ms4.85 %
Browser metrics
CPU benchmark score 33 ms 33 ms 33 ms 33 ms 33 ms 33 ms 33 ms33 ms33 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 13542 13542 13541 13542 13541 13541 13542135421354200.00 %
Document height 46319 46319 46319 46319 46319 46319 46319463194631900.00 %
Total Requests 64 64 64 65 64 64 64646400.55 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 7 7 77700.00 %
CSS Requests 2 2 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 875.1 KB 875.1 KB 875.1 KB 876.1 KB 875.1 KB 875.1 KB 875.1 KB875.1 KB875.2 KB376 B0.04 %
HTML Transfer Size 196.0 KB 196.0 KB 196.0 KB 196.0 KB 196.0 KB 196.0 KB 196.0 KB196.0 KB196.0 KB0 b0.00 %
JavaScript Transfer Size 282.0 KB 282.0 KB 282.0 KB 282.0 KB 282.0 KB 282.0 KB 282.0 KB282.0 KB282.0 KB1 B0.00 %
CSS Transfer Size 26.7 KB 26.7 KB 26.7 KB 26.7 KB 26.7 KB 26.7 KB 26.7 KB26.7 KB26.7 KB1 B0.00 %
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 30.1 KB 30.1 KB 30.1 KB 30.1 KB 30.1 KB 30.1 KB 30.1 KB30.1 KB30.1 KB0 b0.00 %
Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB0 b0.00 %
HTML 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 %
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 189.7 KB 189.7 KB 189.7 KB 189.7 KB 189.7 KB 189.7 KB 189.7 KB189.7 KB189.7 KB0 b0.00 %
Image Content Size 304.3 KB 304.3 KB 304.3 KB 304.3 KB 304.3 KB 304.3 KB 304.3 KB304.3 KB304.3 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 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 64 64 64 65 64 64 64646400.55 %
First Party Total Transfer Size 875.1 KB 875.1 KB 875.1 KB 876.1 KB 875.1 KB 875.1 KB 875.1 KB875.1 KB875.2 KB376 B0.04 %
First Party Total Content Size 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB0 b0.00 %