Metrics per run

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

Tested 2025-04-27 04:21:53 using Chrome 135.0.7049.52 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 489 ms 488 ms 489 ms 489 ms 490 ms489 ms489 ms1 ms0.13 %
First Contentful Paint 1.408 s 1.420 s 1.416 s 1.460 s 1.420 s1.420 s1.425 s18 ms1.27 %
Largest Contentful Paint 1.408 s 1.420 s 1.416 s 1.460 s 1.420 s1.420 s1.425 s18 ms1.27 %
Total Blocking Time 178 ms 170 ms 153 ms 183 ms 158 ms170 ms168 ms11 ms6.79 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.408 s 1.420 s 1.416 s 1.460 s 1.420 s1.420 s1.425 s18 ms1.27 %
First Contentful Paint 1.408 s 1.420 s 1.416 s 1.460 s 1.420 s1.420 s1.425 s18 ms1.27 %
Largest Contentful Paint 1.408 s 1.420 s 1.416 s 1.460 s 1.420 s1.420 s1.425 s18 ms1.27 %
Load Event End 2.037 s 2.174 s 2.156 s 2.152 s 2.157 s2.156 s2.135 s50 ms2.33 %
Server Response Time 582 ms 590 ms 593 ms 590 ms 591 ms590 ms589 ms4 ms0.64 %
TTFB 489 ms 488 ms 489 ms 489 ms 490 ms489 ms489 ms1 ms0.13 %
Page Load Time 2.037 s 2.174 s 2.156 s 2.152 s 2.157 s2.156 s2.135 s50 ms2.33 %
First Visual Change 1.400 s 1.400 s 1.400 s 1.466 s 1.400 s1.400 s1.413 s26 ms1.87 %
Last Visual Change 2.600 s 2.633 s 2.633 s 2.633 s 2.600 s2.633 s2.620 s16 ms0.62 %
Speed Index 1.432 s 1.433 s 1.433 s 1.498 s 1.432 s1.433 s1.446 s26 ms1.81 %
Visual Readiness 1.200 s 1.233 s 1.233 s 1.167 s 1.200 s1.200 s1.207 s25 ms2.05 %
Visual Complete 95 1.466 s 1.466 s 1.466 s 1.533 s 1.466 s1.466 s1.479 s27 ms1.81 %
Visual Complete 99 2.533 s 2.633 s 2.633 s 2.633 s 2.600 s2.633 s2.606 s39 ms1.49 %
CPU metrics
Total Blocking Time 178 ms 170 ms 153 ms 183 ms 158 ms170 ms168 ms11 ms6.79 %
Max Potential FID 118 ms 113 ms 107 ms 115 ms 110 ms113 ms113 ms4 ms3.40 %
Number of Long Tasks 5 5 5 5 55500.00 %
Total Duration of Long Tasks 813 ms 804 ms 785 ms 857 ms 786 ms804 ms809 ms26 ms3.25 %
Browser metrics
CPU benchmark score 39 ms 40 ms 44 ms 40 ms 40 ms40 ms41 ms2 ms4.29 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 21462 21461 21461 21461 21461214612146100.00 %
Document height 56462 56462 56462 56462 56462564625646200.00 %
Total Requests 95 95 95 95 95959500.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB4.2 KB0.31 %
HTML Transfer Size 294.8 KB 294.8 KB 294.8 KB 294.8 KB 294.8 KB294.8 KB294.8 KB0 b0.00 %
JavaScript Transfer Size 286.0 KB 286.0 KB 286.0 KB 286.0 KB 286.0 KB286.0 KB286.0 KB0 b0.00 %
CSS Transfer Size 26.5 KB 26.5 KB 26.5 KB 26.5 KB 26.5 KB26.5 KB26.5 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 28.9 KB 28.9 KB 28.9 KB 28.9 KB 28.9 KB28.9 KB28.9 KB0 b0.00 %
Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB4.2 KB0.11 %
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 188.4 KB 188.4 KB 188.4 KB 188.4 KB 188.4 KB188.4 KB188.4 KB0 b0.00 %
Image Content Size 644.3 KB 654.3 KB 654.9 KB 654.9 KB 654.9 KB654.9 KB652.7 KB4.2 KB0.64 %
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 95 95 95 95 95959500.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB4.2 KB0.31 %
First Party Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB4.2 KB0.11 %