Metrics per run

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

Tested 2025-09-17 20:30:54 using Chrome 140.0.7339.80 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 504 ms 10.250 s 2.163 s2.163 s4.306 s4.257 s98.88 %
First Contentful Paint 1.100 s 10.932 s 2.852 s2.852 s4.961 s4.282 s86.31 %
Largest Contentful Paint 1.556 s 10.932 s 2.852 s2.852 s5.113 s4.148 s81.13 %
Total Blocking Time 1.838 s 1.639 s 1.812 s1.812 s1.763 s88 ms5.01 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 1.100 s 10.932 s 2.852 s2.852 s4.961 s4.282 s86.31 %
First Contentful Paint 1.100 s 10.932 s 2.852 s2.852 s4.961 s4.282 s86.31 %
Largest Contentful Paint 1.556 s 10.932 s 2.852 s2.852 s5.113 s4.148 s81.13 %
Load Event End 4.295 s 14.205 s 4.113 s4.295 s7.538 s4.715 s62.55 %
Server Response Time 508 ms 10.625 s 2.521 s2.521 s4.551 s4.373 s96.07 %
TTFB 504 ms 10.250 s 2.163 s2.163 s4.306 s4.257 s98.88 %
Page Load Time 4.295 s 14.201 s 4.113 s4.295 s7.536 s4.713 s62.54 %
First Visual Change 1.134 s 10.967 s 2.867 s2.867 s4.989 s4.286 s85.90 %
Last Visual Change 12.800 s 22.400 s 14.534 s14.534 s16.578 s4.177 s25.20 %
Speed Index 2.985 s 12.906 s 4.827 s4.827 s6.906 s4.309 s62.39 %
Visual Readiness 11.666 s 11.433 s 11.667 s11.666 s11.589 s110 ms0.95 %
Visual Complete 95 4.634 s 14.267 s 6.267 s6.267 s8.389 s4.209 s50.17 %
Visual Complete 99 12.767 s 22.367 s 14.500 s14.500 s16.545 s4.177 s25.25 %
CPU metrics
Total Blocking Time 1.838 s 1.639 s 1.812 s1.812 s1.763 s88 ms5.01 %
Max Potential FID 635 ms 788 ms 566 ms635 ms663 ms93 ms13.99 %
Number of Long Tasks 13 13 13131300.00 %
Total Duration of Long Tasks 2.559 s 2.358 s 2.543 s2.543 s2.487 s91 ms3.67 %
Browser metrics
CPU benchmark score 238 ms 249 ms 254 ms249 ms247 ms7 ms2.71 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 13819 13817 13819138191381810.01 %
Document height 6840 6840 68406840684000.00 %
Total Requests 32 32 32323200.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 6 6 66600.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 620.3 KB 620.3 KB 620.4 KB620.3 KB620.3 KB47 B0.01 %
HTML Transfer Size 234.4 KB 234.4 KB 234.4 KB234.4 KB234.4 KB33 B0.01 %
JavaScript Transfer Size 244.8 KB 244.8 KB 244.9 KB244.8 KB244.9 KB24 B0.01 %
CSS Transfer Size 22.7 KB 22.7 KB 22.7 KB22.7 KB22.7 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
JSON Transfer Size 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 16.3 KB 16.3 KB 16.3 KB16.3 KB16.3 KB0 b0.00 %
Total Content Size 2.5 MB 2.5 MB 2.5 MB2.5 MB2.5 MB21 B0.00 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB23 B0.00 %
JavaScript Content Size 964.5 KB 964.5 KB 964.5 KB964.5 KB964.5 KB11 B0.00 %
CSS Content Size 156.3 KB 156.3 KB 156.3 KB156.3 KB156.3 KB0 b0.00 %
Image Content Size 92.6 KB 92.6 KB 92.6 KB92.6 KB92.6 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 %
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 32 32 32323200.00 %
First Party Total Transfer Size 620.3 KB 620.3 KB 620.4 KB620.3 KB620.3 KB47 B0.01 %
First Party Total Content Size 2.5 MB 2.5 MB 2.5 MB2.5 MB2.5 MB21 B0.00 %