Metrics per run

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

Tested 2026-03-28 04:52:47 using Chrome 146.0.7680.80 (script).(runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 116 ms 116 ms 116 ms116 ms116 ms0 ms0.00 %
First Contentful Paint 844 ms 852 ms 520 ms844 ms739 ms155 ms20.94 %
Largest Contentful Paint 1.048 s 1.072 s 916 ms1.048 s1.012 s69 ms6.78 %
Total Blocking Time 1.382 s 1.380 s 1.390 s1.382 s1.384 s4 ms0.31 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 844 ms 852 ms 520 ms844 ms739 ms155 ms20.94 %
First Contentful Paint 844 ms 852 ms 520 ms844 ms739 ms155 ms20.94 %
Largest Contentful Paint 1.048 s 1.072 s 916 ms1.048 s1.012 s69 ms6.78 %
Load Event End 1.769 s 1.808 s 1.646 s1.769 s1.741 s69 ms3.97 %
Server Response Time 327 ms 327 ms 327 ms327 ms327 ms0 ms0.00 %
TTFB 116 ms 116 ms 116 ms116 ms116 ms0 ms0.00 %
Page Load Time 1.769 s 1.808 s 1.646 s1.769 s1.741 s69 ms3.97 %
First Visual Change 833 ms 866 ms 533 ms833 ms744 ms150 ms20.14 %
Last Visual Change 3.433 s 3.500 s 3.266 s3.433 s3.400 s98 ms2.89 %
Speed Index 991 ms 1.024 s 802 ms991 ms939 ms98 ms10.42 %
Visual Readiness 2.600 s 2.634 s 2.733 s2.634 s2.656 s56 ms2.12 %
Visual Complete 95 1.033 s 1.066 s 900 ms1.033 s1.000 s72 ms7.18 %
Visual Complete 99 1.033 s 1.200 s 1.133 s1.133 s1.122 s69 ms6.12 %
CPU metrics
Total Blocking Time 1.382 s 1.380 s 1.390 s1.382 s1.384 s4 ms0.31 %
Max Potential FID 445 ms 417 ms 412 ms417 ms425 ms15 ms3.42 %
Number of Long Tasks 14 13 13131303.54 %
Total Duration of Long Tasks 2.161 s 2.107 s 2.126 s2.126 s2.131 s22 ms1.05 %
Browser metrics
CPU benchmark score 243 ms 251 ms 252 ms251 ms249 ms4 ms1.62 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 14020 14020 14020140201402000.00 %
Document height 6511 6511 65116511651100.00 %
Total Requests 10 11 10101004.56 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 1 2 111035.36 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 374.6 KB 375.5 KB 374.6 KB374.6 KB374.9 KB442 B0.12 %
HTML Transfer Size 241.4 KB 241.4 KB 241.4 KB241.4 KB241.4 KB0 b0.00 %
JavaScript Transfer Size 50.1 KB 51.0 KB 50.1 KB50.1 KB50.4 KB442 B0.86 %
CSS Transfer Size 22.0 KB 22.0 KB 22.0 KB22.0 KB22.0 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 881 B 881 B 881 B881 B881 B0 b0.00 %
SVG Transfer Size 4.7 KB 4.7 KB 4.7 KB4.7 KB4.7 KB0 b0.00 %
Total Content Size 1.7 MB 1.8 MB 1.7 MB1.7 MB1.7 MB30.9 KB1.76 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 173.6 KB 239.1 KB 173.6 KB173.6 KB195.4 KB30.9 KB15.81 %
CSS Content Size 161.5 KB 161.5 KB 161.5 KB161.5 KB161.5 KB0 b0.00 %
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 %
Plain Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 10 11 10101004.56 %
First Party Total Transfer Size 374.6 KB 375.5 KB 374.6 KB374.6 KB374.9 KB442 B0.12 %
First Party Total Content Size 1.7 MB 1.8 MB 1.7 MB1.7 MB1.7 MB30.9 KB1.76 %