Metrics per run

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

Tested 2025-12-07 16:46:18 using Chrome 142.0.7444.59 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 489 ms 487 ms 504 ms 488 ms 488 ms 486 ms 488 ms488 ms490 ms6 ms1.18 %
First Contentful Paint 1.416 s 1.444 s 1.436 s 1.424 s 1.432 s 1.412 s 1.432 s1.432 s1.428 s10 ms0.73 %
Largest Contentful Paint 1.416 s 1.444 s 1.436 s 1.424 s 1.432 s 1.412 s 1.432 s1.432 s1.428 s10 ms0.73 %
Interaction to Next Paint 912 ms 944 ms 920 ms 920 ms 928 ms 912 ms 928 ms920 ms923 ms10 ms1.12 %
Total Blocking Time 845 ms 832 ms 841 ms 850 ms 868 ms 872 ms 838 ms845 ms849 ms14 ms1.65 %
Cumulative Layout Shift 0.155 0.154 0.156 0.155 0.154 0.153 0.1540.1540.1540.0010.66 %
Timing metrics
First Paint 1.416 s 1.444 s 1.436 s 1.424 s 1.432 s 1.412 s 1.432 s1.432 s1.428 s10 ms0.73 %
First Contentful Paint 1.416 s 1.444 s 1.436 s 1.424 s 1.432 s 1.412 s 1.432 s1.432 s1.428 s10 ms0.73 %
Largest Contentful Paint 1.416 s 1.444 s 1.436 s 1.424 s 1.432 s 1.412 s 1.432 s1.432 s1.428 s10 ms0.73 %
Load Event End 2.196 s 2.193 s 2.926 s 2.200 s 2.206 s 2.197 s 2.208 s2.200 s2.304 s254 ms11.03 %
Server Response Time 593 ms 586 ms 592 ms 591 ms 591 ms 585 ms 592 ms591 ms590 ms3 ms0.50 %
TTFB 489 ms 487 ms 504 ms 488 ms 488 ms 486 ms 488 ms488 ms490 ms6 ms1.18 %
Page Load Time 2.196 s 2.193 s 2.926 s 2.200 s 2.206 s 2.197 s 2.208 s2.200 s2.304 s254 ms11.03 %
First Visual Change 1.433 s 1.433 s 1.433 s 1.433 s 1.433 s 1.400 s 1.433 s1.433 s1.428 s12 ms0.81 %
Last Visual Change 15.033 s 14.966 s 14.866 s 14.933 s 14.833 s 18.166 s 14.933 s14.933 s15.390 s1.135 s7.37 %
Speed Index 3.463 s 3.389 s 3.369 s 3.460 s 3.430 s 4.032 s 3.393 s3.430 s3.505 s218 ms6.21 %
Visual Readiness 13.600 s 13.533 s 13.433 s 13.500 s 13.400 s 16.766 s 13.500 s13.500 s13.962 s1.146 s8.21 %
Visual Complete 95 12.833 s 12.966 s 12.900 s 12.900 s 12.833 s 18.066 s 12.933 s12.900 s13.633 s1.810 s13.28 %
Visual Complete 99 13.966 s 14.833 s 14.700 s 13.966 s 14.700 s 18.066 s 14.833 s14.700 s15.009 s1.297 s8.64 %
CPU metrics
Total Blocking Time 845 ms 832 ms 841 ms 850 ms 868 ms 872 ms 838 ms845 ms849 ms14 ms1.65 %
Max Potential FID 389 ms 391 ms 417 ms 395 ms 400 ms 394 ms 397 ms395 ms398 ms9 ms2.17 %
Number of Long Tasks 8 8 8 8 8 8 88800.00 %
Total Duration of Long Tasks 1.625 s 1.642 s 1.621 s 1.632 s 1.656 s 1.660 s 1.622 s1.632 s1.637 s15 ms0.91 %
Browser metrics
CPU benchmark score 34 ms 35 ms 36 ms 36 ms 35 ms 33 ms 35 ms35 ms35 ms1 ms2.84 %
Page metrics
Cumulative Layout Shift 0.155 0.154 0.156 0.155 0.154 0.153 0.1540.1540.1540.0010.66 %
DOM elements 22145 22145 22145 22145 22144 22145 22145221452214500.00 %
Document height 58161 58161 58161 58161 58161 58161 58161581615816100.00 %
Total Requests 102 102 102 102 102 102 10210210200.00 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 9 9 99900.00 %
CSS Requests 2 2 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB243 B0.02 %
HTML Transfer Size 303.9 KB 303.9 KB 303.9 KB 303.9 KB 303.9 KB 303.9 KB 303.9 KB303.9 KB303.9 KB0 b0.00 %
JavaScript Transfer Size 401.5 KB 401.5 KB 401.5 KB 401.5 KB 401.5 KB 401.5 KB 401.5 KB401.5 KB401.5 KB2 B0.00 %
CSS Transfer Size 27.2 KB 27.2 KB 27.2 KB 27.2 KB 27.2 KB 27.2 KB 27.2 KB27.2 KB27.2 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 4.7 KB 4.7 KB 4.2 KB 4.7 KB 4.2 KB 4.2 KB 4.2 KB4.2 KB4.4 KB233 B5.17 %
Plain Transfer Size 611 B 611 B 611 B 611 B 611 B 611 B 611 B611 B611 B0 b0.00 %
SVG Transfer Size 30.2 KB 30.2 KB 30.2 KB 30.2 KB 30.2 KB 30.2 KB 30.2 KB30.2 KB30.2 KB0 b0.00 %
Total Content Size 4.1 MB 4.1 MB 4.0 MB 4.1 MB 4.0 MB 4.0 MB 4.0 MB4.0 MB4.1 MB1.0 KB0.03 %
HTML Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
JavaScript Content Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB1 B0.00 %
CSS Content Size 191.7 KB 191.7 KB 191.7 KB 191.7 KB 191.7 KB 191.7 KB 191.7 KB191.7 KB191.7 KB0 b0.00 %
Image Content Size 669.9 KB 669.9 KB 669.9 KB 669.9 KB 669.9 KB 669.9 KB 669.9 KB669.9 KB669.9 KB0 b0.00 %
Font Content Size 0 b 0 b 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 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 5.8 KB 5.8 KB 3.7 KB 5.8 KB 3.7 KB 3.7 KB 3.7 KB3.7 KB4.6 KB1.0 KB22.83 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 23.9 KB 23.9 KB 23.9 KB 23.9 KB 23.9 KB 23.9 KB 23.9 KB23.9 KB23.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 102 102 102 102 102 102 10210210200.00 %
First Party Total Transfer Size 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB 1.5 MB1.5 MB1.5 MB243 B0.02 %
First Party Total Content Size 4.1 MB 4.1 MB 4.0 MB 4.1 MB 4.0 MB 4.0 MB 4.0 MB4.0 MB4.1 MB1.0 KB0.03 %