Metrics per run

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

Tested 2026-05-26 03:16:37 using Chrome 148.0.7778.96 (script).(runtime settings)

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 109 ms 110 ms 108 ms109 ms109 ms1 ms0.75 %
Largest Contentful Paint 1.080 s 1.060 s 1.060 s1.060 s1.067 s9 ms0.88 %
Total Blocking Time 1.129 s 1.136 s 1.163 s1.136 s1.143 s15 ms1.28 %
Cumulative Layout Shift 0.694 0.694 0.6940.6940.69400.00 %
Timing metrics
First Paint 736 ms 720 ms 720 ms720 ms725 ms8 ms1.04 %
Largest Contentful Paint 1.080 s 1.060 s 1.060 s1.060 s1.067 s9 ms0.88 %
Load Event End 2.294 s 2.236 s 2.244 s2.244 s2.258 s26 ms1.14 %
Server Response Time 514 ms 514 ms 513 ms514 ms514 ms0 ms0.09 %
TTFB 109 ms 110 ms 108 ms109 ms109 ms1 ms0.75 %
Page Load Time 2.294 s 2.236 s 2.244 s2.244 s2.258 s26 ms1.14 %
First Visual Change 766 ms 734 ms 734 ms734 ms745 ms15 ms2.03 %
Last Visual Change 4.100 s 4.100 s 4.100 s4.100 s4.100 s0 ms0.00 %
Speed Index 2.495 s 2.479 s 2.494 s2.494 s2.489 s7 ms0.29 %
Visual Readiness 3.334 s 3.366 s 3.366 s3.366 s3.355 s15 ms0.45 %
Visual Complete 95 4.000 s 4.000 s 4.034 s4.000 s4.011 s16 ms0.40 %
Visual Complete 99 4.100 s 4.100 s 4.100 s4.100 s4.100 s0 ms0.00 %
CPU metrics
Total Blocking Time 1.129 s 1.136 s 1.163 s1.136 s1.143 s15 ms1.28 %
Max Potential FID 430 ms 440 ms 466 ms440 ms445 ms15 ms3.41 %
Number of Long Tasks 16 15 16161603.01 %
Total Duration of Long Tasks 1.994 s 1.953 s 2.027 s1.994 s1.991 s30 ms1.52 %
Browser metrics
CPU benchmark score 257 ms 260 ms 257 ms257 ms258 ms1 ms0.55 %
Page metrics
Cumulative Layout Shift 0.694 0.694 0.6940.6940.69400.00 %
DOM elements 15227 15227 15227152271522700.00 %
Document height 6756 6756 67566756675600.00 %
Total Requests 12 12 12121200.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 2 2 22200.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 523.3 KB 523.3 KB 523.3 KB523.3 KB523.3 KB0 b0.00 %
HTML Transfer Size 384.7 KB 384.7 KB 384.7 KB384.7 KB384.7 KB0 b0.00 %
JavaScript Transfer Size 54.6 KB 54.6 KB 54.6 KB54.6 KB54.6 KB0 b0.00 %
CSS Transfer Size 22.5 KB 22.5 KB 22.5 KB22.5 KB22.5 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Plain Transfer Size 1.6 KB 1.6 KB 1.6 KB1.6 KB1.6 KB0 b0.00 %
SVG Transfer Size 4.7 KB 4.7 KB 4.7 KB4.7 KB4.7 KB0 b0.00 %
Total Content Size 3.0 MB 3.0 MB 3.0 MB3.0 MB3.0 MB0 b0.00 %
HTML Content Size 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB0 b0.00 %
JavaScript Content Size 185.3 KB 185.3 KB 185.3 KB185.3 KB185.3 KB0 b0.00 %
CSS Content Size 163.0 KB 163.0 KB 163.0 KB163.0 KB163.0 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 %
Favicon 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 12 12 12121200.00 %
First Party Total Transfer Size 523.3 KB 523.3 KB 523.3 KB523.3 KB523.3 KB0 b0.00 %
First Party Total Content Size 3.0 MB 3.0 MB 3.0 MB3.0 MB3.0 MB0 b0.00 %