Metrics per run

https://en.m.wikipedia.org/wiki/Barack_Obama

Tested 2025-04-27 04:01:13 using Chrome 135.0.7049.52 (script).(runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 120 ms 119 ms119 ms119 ms0 ms0.40 %
First Contentful Paint 828 ms 836 ms 852 ms836 ms839 ms10 ms1.19 %
Largest Contentful Paint 1.192 s 1.236 s 1.144 s1.192 s1.191 s38 ms3.16 %
Interaction to Next Paint 104 ms 112 ms NaN s108 ms108 ms4 ms3.70 %
Total Blocking Time 1.371 s 1.232 s 1.350 s1.350 s1.318 s61 ms4.64 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 828 ms 836 ms 852 ms836 ms839 ms10 ms1.19 %
First Contentful Paint 828 ms 836 ms 852 ms836 ms839 ms10 ms1.19 %
Largest Contentful Paint 1.192 s 1.236 s 1.144 s1.192 s1.191 s38 ms3.16 %
Load Event End 1.863 s 1.835 s 1.805 s1.835 s1.834 s24 ms1.29 %
Server Response Time 602 ms 603 ms 320 ms602 ms508 ms133 ms26.20 %
TTFB 119 ms 120 ms 119 ms119 ms119 ms0 ms0.40 %
Page Load Time 1.863 s 1.835 s 1.805 s1.835 s1.834 s24 ms1.29 %
First Visual Change 834 ms 834 ms 834 ms834 ms834 ms0 ms0.00 %
Last Visual Change 6.600 s 6.600 s 6.600 s6.600 s6.600 s0 ms0.00 %
Speed Index 1.406 s 1.375 s 1.332 s1.375 s1.371 s30 ms2.21 %
Visual Readiness 5.766 s 5.766 s 5.766 s5.766 s5.766 s0 ms0.00 %
Visual Complete 95 6.567 s 1.300 s 3.367 s3.367 s3.745 s2.167 s57.86 %
Visual Complete 99 6.567 s 6.567 s 6.567 s6.567 s6.567 s0 ms0.00 %
CPU metrics
Total Blocking Time 1.371 s 1.232 s 1.350 s1.350 s1.318 s61 ms4.64 %
Max Potential FID 421 ms 400 ms 488 ms421 ms436 ms38 ms8.60 %
Number of Long Tasks 13 14 14141403.45 %
Total Duration of Long Tasks 2.065 s 1.984 s 2.100 s2.065 s2.050 s49 ms2.37 %
Browser metrics
CPU benchmark score 305 ms 302 ms 302 ms302 ms303 ms1 ms0.47 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 13753 13753 13753137531375300.00 %
Document height 6724 6724 67246724672400.00 %
Total Requests 11 10 10101004.56 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 2 2 22200.00 %
CSS Requests 2 1 111035.36 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 388.6 KB 387.8 KB 387.8 KB387.8 KB388.1 KB359 B0.09 %
HTML Transfer Size 232.4 KB 232.4 KB 232.4 KB232.4 KB232.4 KB0 b0.00 %
JavaScript Transfer Size 76.7 KB 76.7 KB 76.7 KB76.7 KB76.7 KB0 b0.00 %
CSS Transfer Size 18.9 KB 18.2 KB 18.2 KB18.2 KB18.4 KB359 B1.90 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 4.4 KB 4.4 KB 4.4 KB4.4 KB4.4 KB0 b0.00 %
Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB870 B0.05 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 294.8 KB 294.8 KB 294.8 KB294.8 KB294.8 KB0 b0.00 %
CSS Content Size 129.2 KB 127.4 KB 127.4 KB127.4 KB128.0 KB870 B0.66 %
Image Content Size 54.4 KB 54.4 KB 54.4 KB54.4 KB54.4 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 11 10 10101004.56 %
First Party Total Transfer Size 388.6 KB 387.8 KB 387.8 KB387.8 KB388.1 KB359 B0.09 %
First Party Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB870 B0.05 %