Metrics per run

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

Tested 2026-04-12 20:48:15 using Chrome 146.0.7680.80 (script).(runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 117 ms 1.908 s 118 ms118 ms714 ms844 ms118.16 %
First Contentful Paint 780 ms 2.464 s 500 ms780 ms1.248 s867 ms69.50 %
Largest Contentful Paint 940 ms 2.880 s 900 ms940 ms1.573 s924 ms58.73 %
Total Blocking Time 1.310 s 1.283 s 1.307 s1.307 s1.300 s12 ms0.93 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 780 ms 2.464 s 500 ms780 ms1.248 s867 ms69.50 %
First Contentful Paint 780 ms 2.464 s 500 ms780 ms1.248 s867 ms69.50 %
Largest Contentful Paint 940 ms 2.880 s 900 ms940 ms1.573 s924 ms58.73 %
Load Event End 1.685 s 3.627 s 1.607 s1.685 s2.306 s934 ms40.51 %
Server Response Time 328 ms 2.483 s 327 ms328 ms1.046 s1.016 s97.14 %
TTFB 117 ms 1.908 s 118 ms118 ms714 ms844 ms118.16 %
Page Load Time 1.685 s 3.626 s 1.607 s1.685 s2.306 s934 ms40.50 %
First Visual Change 766 ms 2.466 s 500 ms766 ms1.244 s871 ms70.01 %
Last Visual Change 3.300 s 5.200 s 3.200 s3.300 s3.900 s920 ms23.59 %
Speed Index 909 ms 2.768 s 801 ms909 ms1.493 s903 ms60.49 %
Visual Readiness 2.534 s 2.734 s 2.700 s2.700 s2.656 s87 ms3.29 %
Visual Complete 95 933 ms 2.866 s 900 ms933 ms1.566 s919 ms58.68 %
Visual Complete 99 1.300 s 3.033 s 1.100 s1.300 s1.811 s868 ms47.93 %
CPU metrics
Total Blocking Time 1.310 s 1.283 s 1.307 s1.307 s1.300 s12 ms0.93 %
Max Potential FID 468 ms 384 ms 399 ms399 ms417 ms37 ms8.77 %
Number of Long Tasks 13 12 13131303.72 %
Total Duration of Long Tasks 2.032 s 1.961 s 2.030 s2.030 s2.008 s33 ms1.64 %
Browser metrics
CPU benchmark score 251 ms 251 ms 251 ms251 ms251 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 14015 14015 14015140151401500.00 %
Document height 6311 6311 63116311631100.00 %
Total Requests 10 12 10101118.84 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 1 2 111035.36 %
CSS Requests 1 2 111035.36 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 374.2 KB 376.0 KB 374.2 KB374.2 KB374.8 KB876 B0.23 %
HTML Transfer Size 241.2 KB 241.3 KB 241.2 KB241.2 KB241.2 KB41 B0.02 %
JavaScript Transfer Size 50.2 KB 51.1 KB 50.2 KB50.2 KB50.5 KB443 B0.86 %
CSS Transfer Size 21.8 KB 22.6 KB 21.8 KB21.8 KB22.1 KB394 B1.75 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 881 B 881 B 881 B881 B881 B0 b0.00 %
SVG Transfer Size 4.7 KB 4.7 KB 4.7 KB4.7 KB4.7 KB0 b0.00 %
Total Content Size 1.7 MB 1.8 MB 1.7 MB1.7 MB1.7 MB32.0 KB1.83 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB5 B0.00 %
JavaScript Content Size 174.1 KB 239.9 KB 174.1 KB174.1 KB196.0 KB31.0 KB15.82 %
CSS Content Size 159.3 KB 161.5 KB 159.3 KB159.3 KB160.1 KB1.0 KB0.65 %
Image Content Size 53.2 KB 53.2 KB 53.2 KB53.2 KB53.2 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain 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 10 12 10101118.84 %
First Party Total Transfer Size 374.2 KB 376.0 KB 374.2 KB374.2 KB374.8 KB876 B0.23 %
First Party Total Content Size 1.7 MB 1.8 MB 1.7 MB1.7 MB1.7 MB32.0 KB1.83 %