Metrics per run

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

Tested 2026-06-24 00:19:22 using Chrome 149.0.7827.53 (script).(runtime settings)

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 110 ms 108 ms 110 ms110 ms109 ms1 ms0.86 %
Largest Contentful Paint 1.080 s 1.284 s 1.076 s1.080 s1.147 s97 ms8.47 %
Total Blocking Time 1.079 s 1.032 s 1.134 s1.079 s1.082 s42 ms3.85 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 1.080 s 1.284 s 1.076 s1.080 s1.147 s97 ms8.47 %
Largest Contentful Paint 1.080 s 1.284 s 1.076 s1.080 s1.147 s97 ms8.47 %
Load Event End 1.765 s 1.879 s 1.826 s1.826 s1.823 s47 ms2.55 %
Server Response Time 777 ms 483 ms 780 ms777 ms680 ms139 ms20.49 %
TTFB 110 ms 108 ms 110 ms110 ms109 ms1 ms0.86 %
Page Load Time 1.765 s 1.879 s 1.826 s1.826 s1.823 s47 ms2.55 %
First Visual Change 1.067 s 1.300 s 1.100 s1.100 s1.156 s103 ms8.91 %
Last Visual Change 4.000 s 4.134 s 17.800 s4.134 s8.645 s6.474 s74.89 %
Speed Index 2.124 s 2.332 s 3.364 s2.332 s2.607 s542 ms20.80 %
Visual Readiness 2.933 s 2.834 s 16.700 s2.933 s7.489 s6.513 s86.97 %
Visual Complete 95 3.567 s 3.700 s 17.766 s3.700 s8.344 s6.662 s79.84 %
Visual Complete 99 3.567 s 3.700 s 17.766 s3.700 s8.344 s6.662 s79.84 %
CPU metrics
Total Blocking Time 1.079 s 1.032 s 1.134 s1.079 s1.082 s42 ms3.85 %
Max Potential FID 344 ms 404 ms 338 ms344 ms362 ms30 ms8.23 %
Number of Long Tasks 15 13 16151518.50 %
Total Duration of Long Tasks 2.082 s 1.981 s 2.200 s2.082 s2.088 s89 ms4.29 %
Browser metrics
CPU benchmark score 257 ms 253 ms 259 ms257 ms256 ms2 ms0.97 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 13607 13607 13607136071360700.00 %
Document height 6541 6541 65416541654100.00 %
Total Requests 11 11 12111104.16 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 2 2 22200.00 %
CSS Requests 1 1 211035.36 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 486.0 KB 486.0 KB 487.5 KB486.0 KB486.5 KB712 B0.14 %
HTML Transfer Size 348.3 KB 348.3 KB 348.4 KB348.3 KB348.3 KB35 B0.01 %
JavaScript Transfer Size 52.5 KB 52.5 KB 52.6 KB52.5 KB52.6 KB37 B0.07 %
CSS Transfer Size 23.1 KB 23.1 KB 24.0 KB23.1 KB23.4 KB465 B1.94 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 877 B 881 B 955 B881 B904 B36 B3.97 %
SVG Transfer Size 4.8 KB 4.8 KB 5.1 KB4.8 KB4.9 KB140 B2.78 %
Total Content Size 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB1.0 KB0.04 %
HTML Content Size 2.3 MB 2.3 MB 2.3 MB2.3 MB2.3 MB0 b0.00 %
JavaScript Content Size 184.1 KB 184.1 KB 184.1 KB184.1 KB184.1 KB0 b0.00 %
CSS Content Size 166.7 KB 166.7 KB 168.9 KB166.7 KB167.4 KB1.0 KB0.62 %
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 %
Favicon 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 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 11 11 12111104.16 %
First Party Total Transfer Size 486.0 KB 486.0 KB 487.5 KB486.0 KB486.5 KB712 B0.14 %
First Party Total Content Size 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB1.0 KB0.04 %