Metrics per run

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

Tested 2025-01-17 23:01:53 using Chrome 131.0.6778.85 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 489 ms 504 ms 489 ms 505 ms 489 ms489 ms495 ms8 ms1.53 %
First Contentful Paint 1.453 s 1.500 s 1.454 s 1.498 s 1.497 s1.497 s1.480 s22 ms1.49 %
Largest Contentful Paint 1.453 s 1.500 s 1.454 s 1.498 s 1.497 s1.497 s1.480 s22 ms1.49 %
Total Blocking Time 136 ms 138 ms 132 ms 132 ms 134 ms134 ms134 ms2 ms1.74 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 1.453 s 1.500 s 1.454 s 1.498 s 1.497 s1.497 s1.480 s22 ms1.49 %
First Contentful Paint 1.453 s 1.500 s 1.454 s 1.498 s 1.497 s1.497 s1.480 s22 ms1.49 %
Largest Contentful Paint 1.453 s 1.500 s 1.454 s 1.498 s 1.497 s1.497 s1.480 s22 ms1.49 %
Load Event End 2.002 s 2.019 s 2.005 s 2.025 s 2.012 s2.012 s2.013 s9 ms0.42 %
Server Response Time 572 ms 589 ms 588 ms 587 ms 588 ms588 ms585 ms6 ms1.10 %
TTFB 489 ms 504 ms 489 ms 505 ms 489 ms489 ms495 ms8 ms1.53 %
Page Load Time 2.002 s 2.019 s 2.005 s 2.025 s 2.012 s2.012 s2.013 s9 ms0.42 %
First Visual Change 1.466 s 1.500 s 1.466 s 1.500 s 1.500 s1.500 s1.486 s17 ms1.12 %
Last Visual Change 2.466 s 2.466 s 2.466 s 2.466 s 2.466 s2.466 s2.466 s0 ms0.00 %
Speed Index 1.490 s 1.526 s 1.492 s 1.525 s 1.523 s1.523 s1.511 s17 ms1.09 %
Visual Readiness 1.000 s 966 ms 1.000 s 966 ms 966 ms966 ms980 ms17 ms1.70 %
Visual Complete 95 1.500 s 1.566 s 1.533 s 1.566 s 1.533 s1.533 s1.540 s25 ms1.60 %
Visual Complete 99 2.466 s 2.466 s 2.433 s 2.433 s 2.466 s2.466 s2.453 s16 ms0.66 %
CPU metrics
Total Blocking Time 136 ms 138 ms 132 ms 132 ms 134 ms134 ms134 ms2 ms1.74 %
Max Potential FID 114 ms 110 ms 107 ms 111 ms 108 ms110 ms110 ms2 ms2.23 %
Number of Long Tasks 4 4 4 4 44400.00 %
Total Duration of Long Tasks 754 ms 778 ms 749 ms 775 ms 750 ms754 ms761 ms13 ms1.66 %
Browser metrics
CPU benchmark score 40 ms 40 ms 40 ms 40 ms 40 ms40 ms40 ms0 ms0.00 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 21407 21407 21407 21407 21407214072140700.00 %
Document height 56456 56456 56456 56456 56456564565645600.00 %
Total Requests 94 94 94 94 94949400.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
CSS Requests 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB4 B0.00 %
HTML Transfer Size 292.3 KB 292.3 KB 292.3 KB 292.3 KB 292.3 KB292.3 KB292.3 KB0 b0.00 %
JavaScript Transfer Size 278.7 KB 278.7 KB 278.7 KB 278.7 KB 278.7 KB278.7 KB278.7 KB0 b0.00 %
CSS Transfer Size 26.9 KB 26.9 KB 26.9 KB 26.9 KB 26.9 KB26.9 KB26.9 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB29.0 KB29.0 KB0 b0.00 %
Total Content Size 3.4 MB 3.4 MB 3.4 MB 3.4 MB 3.4 MB3.4 MB3.4 MB0 b0.00 %
HTML Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 192.9 KB 192.9 KB 192.9 KB 192.9 KB 192.9 KB192.9 KB192.9 KB0 b0.00 %
Image Content Size 515.9 KB 515.9 KB 515.9 KB 515.9 KB 515.9 KB515.9 KB515.9 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 24.1 KB 24.1 KB 24.1 KB 24.1 KB 24.1 KB24.1 KB24.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 94 94 94 94 94949400.00 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB4 B0.00 %
First Party Total Content Size 3.4 MB 3.4 MB 3.4 MB 3.4 MB 3.4 MB3.4 MB3.4 MB0 b0.00 %