Metrics per run

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

Tested 2025-07-12 02:36:43 using Chrome 138.0.7204.49 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 1.847 s 504 ms 575 ms575 ms975 ms617 ms63.26 %
First Contentful Paint 2.532 s 1.104 s 1.172 s1.172 s1.603 s658 ms41.04 %
Largest Contentful Paint 3.060 s 1.472 s 1.540 s1.540 s2.024 s733 ms36.22 %
Total Blocking Time 1.613 s 1.605 s 1.590 s1.605 s1.603 s10 ms0.59 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 2.532 s 1.104 s 1.172 s1.172 s1.603 s658 ms41.04 %
First Contentful Paint 2.532 s 1.104 s 1.172 s1.172 s1.603 s658 ms41.04 %
Largest Contentful Paint 3.060 s 1.472 s 1.540 s1.540 s2.024 s733 ms36.22 %
Load Event End 5.446 s 3.910 s 3.964 s3.964 s4.440 s712 ms16.03 %
Server Response Time 2.135 s 512 ms 508 ms512 ms1.052 s766 ms72.84 %
TTFB 1.847 s 504 ms 575 ms575 ms975 ms617 ms63.26 %
Page Load Time 5.440 s 3.906 s 3.960 s3.960 s4.435 s711 ms16.02 %
First Visual Change 2.534 s 1.134 s 1.200 s1.200 s1.623 s645 ms39.75 %
Last Visual Change 15.967 s 7.100 s 7.100 s7.100 s10.056 s4.180 s41.57 %
Speed Index 3.525 s 1.718 s 1.779 s1.779 s2.341 s838 ms35.79 %
Visual Readiness 13.433 s 5.966 s 5.900 s5.966 s8.433 s3.536 s41.93 %
Visual Complete 95 3.100 s 7.067 s 7.067 s7.067 s5.745 s1.870 s32.55 %
Visual Complete 99 15.400 s 7.067 s 7.067 s7.067 s9.845 s3.928 s39.90 %
CPU metrics
Total Blocking Time 1.613 s 1.605 s 1.590 s1.605 s1.603 s10 ms0.59 %
Max Potential FID 716 ms 521 ms 545 ms545 ms594 ms87 ms14.62 %
Number of Long Tasks 10 12 12121118.32 %
Total Duration of Long Tasks 2.182 s 2.276 s 2.260 s2.260 s2.239 s41 ms1.83 %
Browser metrics
CPU benchmark score 252 ms 241 ms 252 ms252 ms248 ms5 ms2.09 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 13788 13788 13788137881378800.00 %
Document height 6704 6704 67046704670400.00 %
Total Requests 27 27 27272700.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 4 4 44400.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 552.6 KB 552.5 KB 552.5 KB552.5 KB552.5 KB33 B0.01 %
HTML Transfer Size 234.1 KB 234.0 KB 234.0 KB234.0 KB234.0 KB33 B0.01 %
JavaScript Transfer Size 219.1 KB 219.1 KB 219.1 KB219.1 KB219.1 KB0 b0.00 %
CSS Transfer Size 22.6 KB 22.6 KB 22.6 KB22.6 KB22.6 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.6 KB 1.6 KB 1.6 KB1.6 KB1.6 KB0 b0.00 %
SVG Transfer Size 16.1 KB 16.1 KB 16.1 KB16.1 KB16.1 KB0 b0.00 %
Total Content Size 2.3 MB 2.3 MB 2.3 MB2.3 MB2.3 MB0 b0.00 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 853.2 KB 853.2 KB 853.2 KB853.2 KB853.2 KB0 b0.00 %
CSS Content Size 155.6 KB 155.6 KB 155.6 KB155.6 KB155.6 KB0 b0.00 %
Image Content Size 54.5 KB 54.5 KB 54.5 KB54.5 KB54.5 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 263 B 263 B 263 B263 B263 B0 b0.00 %
SVG Content Size 10.4 KB 10.4 KB 10.4 KB10.4 KB10.4 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 27 27 27272700.00 %
First Party Total Transfer Size 552.6 KB 552.5 KB 552.5 KB552.5 KB552.5 KB33 B0.01 %
First Party Total Content Size 2.3 MB 2.3 MB 2.3 MB2.3 MB2.3 MB0 b0.00 %