Metrics per run

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

Tested 2025-12-27 18:26:32 using Chrome 143.0.7499.109 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 413 ms 431 ms 415 ms415 ms420 ms8 ms1.92 %
First Contentful Paint 1.108 s 1.112 s 1.120 s1.112 s1.113 s5 ms0.45 %
Largest Contentful Paint 1.500 s 1.504 s 1.500 s1.500 s1.501 s2 ms0.13 %
Total Blocking Time 2.253 s 2.158 s 2.133 s2.158 s2.181 s52 ms2.37 %
Cumulative Layout Shift 0.492 0.492 0.4920.4920.49200.00 %
Timing metrics
First Paint 1.108 s 1.112 s 1.120 s1.112 s1.113 s5 ms0.45 %
First Contentful Paint 1.108 s 1.112 s 1.120 s1.112 s1.113 s5 ms0.45 %
Largest Contentful Paint 1.500 s 1.504 s 1.500 s1.500 s1.501 s2 ms0.13 %
Load Event End 4.527 s 4.383 s 4.359 s4.383 s4.423 s74 ms1.68 %
Server Response Time 516 ms 516 ms 518 ms516 ms517 ms1 ms0.18 %
TTFB 413 ms 431 ms 415 ms415 ms420 ms8 ms1.92 %
Page Load Time 4.526 s 4.381 s 4.357 s4.381 s4.421 s75 ms1.69 %
First Visual Change 1.100 s 1.100 s 1.134 s1.100 s1.111 s16 ms1.44 %
Last Visual Change 13.533 s 13.366 s 13.367 s13.367 s13.422 s78 ms0.58 %
Speed Index 3.618 s 3.596 s 3.634 s3.618 s3.616 s16 ms0.43 %
Visual Readiness 12.433 s 12.266 s 12.233 s12.266 s12.311 s88 ms0.71 %
Visual Complete 95 13.500 s 13.333 s 13.334 s13.334 s13.389 s78 ms0.59 %
Visual Complete 99 13.533 s 13.366 s 13.367 s13.367 s13.422 s78 ms0.58 %
CPU metrics
Total Blocking Time 2.253 s 2.158 s 2.133 s2.158 s2.181 s52 ms2.37 %
Max Potential FID 626 ms 611 ms 617 ms617 ms618 ms6 ms1.00 %
Number of Long Tasks 17 16 15161615.10 %
Total Duration of Long Tasks 3.187 s 3.028 s 2.966 s3.028 s3.060 s93 ms3.04 %
Browser metrics
CPU benchmark score 252 ms 242 ms 252 ms252 ms249 ms5 ms1.90 %
Page metrics
Cumulative Layout Shift 0.492 0.492 0.4920.4920.49200.00 %
DOM elements 14111 14111 14111141111411100.00 %
Document height 6930 6930 69306930693000.00 %
Total Requests 31 31 31313100.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 7 7 77700.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 749.4 KB 749.4 KB 749.4 KB749.4 KB749.4 KB6 B0.00 %
HTML Transfer Size 236.8 KB 236.8 KB 236.8 KB236.8 KB236.8 KB4 B0.00 %
JavaScript Transfer Size 317.9 KB 317.9 KB 317.9 KB317.9 KB317.9 KB1 B0.00 %
CSS Transfer Size 22.9 KB 22.9 KB 22.9 KB22.9 KB22.9 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
Plain Transfer Size 611 B 611 B 611 B611 B611 B0 b0.00 %
SVG Transfer Size 17.1 KB 17.1 KB 17.1 KB17.1 KB17.1 KB0 b0.00 %
Total Content Size 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB1 B0.00 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB1 B0.00 %
CSS Content Size 156.5 KB 156.5 KB 156.5 KB156.5 KB156.5 KB0 b0.00 %
Image Content Size 146.5 KB 146.5 KB 146.5 KB146.5 KB146.5 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 %
Plain Content Size 0 b 0 b 0 b0 b0 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 31 31 31313100.00 %
First Party Total Transfer Size 749.4 KB 749.4 KB 749.4 KB749.4 KB749.4 KB6 B0.00 %
First Party Total Content Size 2.7 MB 2.7 MB 2.7 MB2.7 MB2.7 MB1 B0.00 %