Metrics per run

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

Tested 2026-06-23 23:21:46 using Chrome 149.0.7827.53 (script).(runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 496 ms 107 ms 107 ms 109 ms 426 ms109 ms249 ms175 ms70.08 %
Largest Contentful Paint 1.128 s 868 ms 860 ms 848 ms 1.204 s868 ms982 ms153 ms15.55 %
Total Blocking Time 250 ms 120 ms 130 ms 155 ms 242 ms155 ms179 ms56 ms31.00 %
Cumulative Layout Shift 0.032 0.032 0.032 0.031 0.0320.0320.03200.69 %
Timing metrics
First Paint 1.128 s 868 ms 860 ms 848 ms 1.204 s868 ms982 ms153 ms15.55 %
Largest Contentful Paint 1.128 s 868 ms 860 ms 848 ms 1.204 s868 ms982 ms153 ms15.55 %
Load Event End 2.129 s 1.559 s 1.518 s 1.585 s 2.128 s1.585 s1.784 s282 ms15.82 %
Server Response Time 1.239 s 376 ms 376 ms 376 ms 1.092 s376 ms692 ms390 ms56.31 %
TTFB 496 ms 107 ms 107 ms 109 ms 426 ms109 ms249 ms175 ms70.08 %
Page Load Time 2.129 s 1.559 s 1.517 s 1.585 s 2.127 s1.585 s1.783 s282 ms15.82 %
First Visual Change 1.100 s 833 ms 833 ms 833 ms 1.200 s833 ms960 ms158 ms16.51 %
Last Visual Change 2.266 s 1.633 s 1.600 s 1.633 s 2.200 s1.633 s1.866 s300 ms16.09 %
Speed Index 1.237 s 923 ms 917 ms 928 ms 1.318 s928 ms1.065 s176 ms16.51 %
Visual Readiness 1.166 s 800 ms 767 ms 800 ms 1.000 s800 ms907 ms154 ms16.96 %
Visual Complete 95 2.233 s 1.600 s 1.566 s 1.633 s 2.166 s1.633 s1.840 s295 ms16.06 %
Visual Complete 99 2.233 s 1.600 s 1.566 s 1.633 s 2.166 s1.633 s1.840 s295 ms16.06 %
CPU metrics
Total Blocking Time 250 ms 120 ms 130 ms 155 ms 242 ms155 ms179 ms56 ms31.00 %
Max Potential FID 109 ms 80 ms 85 ms 101 ms 114 ms101 ms98 ms13 ms13.56 %
Number of Long Tasks 11 6 7 8 778222.06 %
Total Duration of Long Tasks 936 ms 748 ms 795 ms 882 ms 815 ms815 ms835 ms66 ms7.94 %
Browser metrics
CPU benchmark score 34 ms 48 ms 34 ms 33 ms 36 ms34 ms37 ms6 ms15.10 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.031 0.0320.0320.03200.69 %
DOM elements 21230 21230 21229 21229 21230212302123000.00 %
Document height 51552 51552 51552 51552 51552515525155200.00 %
Total Requests 72 74 74 74 72747311.34 %
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 983.7 KB 987.7 KB 986.4 KB 986.4 KB 983.8 KB986.4 KB985.6 KB1.6 KB0.16 %
HTML Transfer Size 292.8 KB 292.8 KB 292.7 KB 292.7 KB 292.9 KB292.8 KB292.8 KB89 B0.03 %
JavaScript Transfer Size 76.1 KB 76.1 KB 76.0 KB 76.0 KB 76.1 KB76.1 KB76.0 KB36 B0.05 %
CSS Transfer Size 25.6 KB 25.6 KB 25.5 KB 25.5 KB 25.6 KB25.6 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 955 B 955 B 881 B 881 B 955 B955 B925 B36 B3.92 %
SVG Transfer Size 23.1 KB 23.1 KB 22.1 KB 22.1 KB 23.1 KB23.1 KB22.7 KB508 B2.19 %
Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB416 B0.02 %
HTML Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB2 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 483.6 KB 484.5 KB 484.5 KB 484.5 KB 483.6 KB484.5 KB484.1 KB417 B0.08 %
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 72 74 74 74 72747311.34 %
First Party Total Transfer Size 983.7 KB 987.7 KB 986.4 KB 986.4 KB 983.8 KB986.4 KB985.6 KB1.6 KB0.16 %
First Party Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB416 B0.02 %