Metrics per run

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

Tested 2026-03-27 01:45:35 using Chrome 146.0.7680.80 (script).(runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 118 ms 116 ms 116 ms116 ms117 ms1 ms0.81 %
First Contentful Paint 888 ms 844 ms 596 ms844 ms776 ms129 ms16.56 %
Largest Contentful Paint 1.076 s 1.056 s 936 ms1.056 s1.023 s62 ms6.05 %
Total Blocking Time 1.468 s 1.422 s 1.491 s1.468 s1.460 s29 ms1.96 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 888 ms 844 ms 596 ms844 ms776 ms129 ms16.56 %
First Contentful Paint 888 ms 844 ms 596 ms844 ms776 ms129 ms16.56 %
Largest Contentful Paint 1.076 s 1.056 s 936 ms1.056 s1.023 s62 ms6.05 %
Load Event End 1.817 s 1.767 s 1.636 s1.767 s1.740 s76 ms4.39 %
Server Response Time 421 ms 327 ms 327 ms327 ms358 ms44 ms12.37 %
TTFB 118 ms 116 ms 116 ms116 ms117 ms1 ms0.81 %
Page Load Time 1.816 s 1.767 s 1.636 s1.767 s1.740 s76 ms4.37 %
First Visual Change 900 ms 833 ms 600 ms833 ms778 ms129 ms16.53 %
Last Visual Change 3.566 s 3.466 s 3.400 s3.466 s3.477 s68 ms1.96 %
Speed Index 1.047 s 1.017 s 870 ms1.017 s978 ms77 ms7.91 %
Visual Readiness 2.666 s 2.633 s 2.800 s2.666 s2.700 s72 ms2.67 %
Visual Complete 95 1.066 s 1.066 s 966 ms1.066 s1.033 s47 ms4.56 %
Visual Complete 99 2.033 s 1.466 s 1.233 s1.466 s1.577 s336 ms21.30 %
CPU metrics
Total Blocking Time 1.468 s 1.422 s 1.491 s1.468 s1.460 s29 ms1.96 %
Max Potential FID 435 ms 491 ms 475 ms475 ms467 ms24 ms5.04 %
Number of Long Tasks 14 14 13141403.45 %
Total Duration of Long Tasks 2.247 s 2.204 s 2.230 s2.230 s2.227 s18 ms0.79 %
Browser metrics
CPU benchmark score 249 ms 241 ms 249 ms249 ms246 ms4 ms1.53 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 14017 14017 14017140171401700.00 %
Document height 6511 6511 65116511651100.00 %
Total Requests 10 10 11101004.56 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 1 1 11100.00 %
CSS Requests 1 1 211035.36 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 374.6 KB 374.6 KB 375.4 KB374.6 KB374.8 KB393 B0.10 %
HTML Transfer Size 241.3 KB 241.3 KB 241.3 KB241.3 KB241.3 KB0 b0.00 %
JavaScript Transfer Size 50.1 KB 50.1 KB 50.1 KB50.1 KB50.1 KB0 b0.00 %
CSS Transfer Size 22.0 KB 22.0 KB 22.8 KB22.0 KB22.3 KB393 B1.72 %
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 4.8 KB 4.8 KB 4.8 KB4.8 KB4.8 KB0 b0.00 %
Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB1.0 KB0.06 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 173.6 KB 173.6 KB 173.6 KB173.6 KB173.6 KB0 b0.00 %
CSS Content Size 161.5 KB 161.5 KB 163.7 KB161.5 KB162.2 KB1.0 KB0.64 %
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 10 11101004.56 %
First Party Total Transfer Size 374.6 KB 374.6 KB 375.4 KB374.6 KB374.8 KB393 B0.10 %
First Party Total Content Size 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB1.0 KB0.06 %