Metrics per run

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

Tested 2026-06-23 19:33:00 using Chrome 149.0.7827.53 (script).(runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 109 ms 109 ms 107 ms 108 ms 109 ms109 ms108 ms1 ms0.74 %
Largest Contentful Paint 848 ms 868 ms 876 ms 852 ms 848 ms852 ms858 ms11 ms1.34 %
Total Blocking Time 140 ms 125 ms 150 ms 93 ms 114 ms125 ms124 ms20 ms16.05 %
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
Timing metrics
First Paint 848 ms 868 ms 876 ms 852 ms 848 ms852 ms858 ms11 ms1.34 %
Largest Contentful Paint 848 ms 868 ms 876 ms 852 ms 848 ms852 ms858 ms11 ms1.34 %
Load Event End 1.585 s 1.486 s 1.594 s 1.442 s 1.590 s1.585 s1.539 s63 ms4.10 %
Server Response Time 376 ms 376 ms 376 ms 376 ms 376 ms376 ms376 ms0 ms0.00 %
TTFB 109 ms 109 ms 107 ms 108 ms 109 ms109 ms108 ms1 ms0.74 %
Page Load Time 1.585 s 1.486 s 1.593 s 1.442 s 1.590 s1.585 s1.539 s63 ms4.09 %
First Visual Change 833 ms 833 ms 833 ms 833 ms 833 ms833 ms833 ms0 ms0.00 %
Last Visual Change 1.633 s 1.633 s 1.633 s 1.600 s 1.633 s1.633 s1.626 s13 ms0.81 %
Speed Index 928 ms 925 ms 924 ms 915 ms 930 ms925 ms924 ms5 ms0.56 %
Visual Readiness 800 ms 800 ms 800 ms 767 ms 800 ms800 ms793 ms13 ms1.66 %
Visual Complete 95 1.633 s 1.600 s 1.600 s 1.533 s 1.633 s1.600 s1.600 s37 ms2.28 %
Visual Complete 99 1.633 s 1.600 s 1.600 s 1.533 s 1.633 s1.600 s1.600 s37 ms2.28 %
CPU metrics
Total Blocking Time 140 ms 125 ms 150 ms 93 ms 114 ms125 ms124 ms20 ms16.05 %
Max Potential FID 101 ms 91 ms 91 ms 82 ms 92 ms91 ms91 ms6 ms6.59 %
Number of Long Tasks 7 8 6 6 777111.00 %
Total Duration of Long Tasks 821 ms 849 ms 782 ms 722 ms 786 ms786 ms792 ms43 ms5.39 %
Browser metrics
CPU benchmark score 41 ms 49 ms 48 ms 47 ms 33 ms47 ms44 ms6 ms13.73 %
Page metrics
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
DOM elements 21230 21229 21229 21229 21229212292122900.00 %
Document height 51552 51552 51552 51552 51552515525155200.00 %
Total Requests 74 74 74 74 74747400.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 2 2 2 2 22200.00 %
CSS Requests 1 1 1 1 11100.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 995.1 KB 995.1 KB 996.4 KB 996.4 KB 995.2 KB995.2 KB995.6 KB658 B0.06 %
HTML Transfer Size 292.7 KB 292.7 KB 292.7 KB 292.7 KB 292.7 KB292.7 KB292.7 KB36 B0.01 %
JavaScript Transfer Size 75.9 KB 75.9 KB 76.0 KB 76.0 KB 75.9 KB75.9 KB76.0 KB36 B0.05 %
CSS Transfer Size 25.5 KB 25.5 KB 25.6 KB 25.6 KB 25.5 KB25.5 KB25.5 KB36 B0.14 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 881 B 881 B 953 B 955 B 881 B881 B910 B36 B3.93 %
SVG Transfer Size 22.1 KB 22.1 KB 23.0 KB 23.1 KB 22.1 KB22.1 KB22.5 KB501 B2.18 %
Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB0 b0.00 %
HTML Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 b0.00 %
JavaScript Content Size 253.9 KB 253.9 KB 253.9 KB 253.9 KB 253.9 KB253.9 KB253.9 KB0 b0.00 %
CSS Content Size 201.8 KB 201.8 KB 201.8 KB 201.8 KB 201.8 KB201.8 KB201.8 KB0 b0.00 %
Image Content Size 493.2 KB 493.2 KB 493.2 KB 493.2 KB 493.2 KB493.2 KB493.2 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 7.9 KB 7.9 KB 7.9 KB 7.9 KB 7.9 KB7.9 KB7.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 74 74 74 74 74747400.00 %
First Party Total Transfer Size 995.1 KB 995.1 KB 996.4 KB 996.4 KB 995.2 KB995.2 KB995.6 KB658 B0.06 %
First Party Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB0 b0.00 %