Metrics per run

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

Tested 2025-06-18 13:52:27 using Chrome 137.0.7151.55 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 420 ms 436 ms 419 ms420 ms425 ms8 ms1.83 %
First Contentful Paint 1.092 s 1.104 s 1.100 s1.100 s1.099 s5 ms0.45 %
Largest Contentful Paint 1.468 s 1.468 s 1.484 s1.468 s1.473 s8 ms0.51 %
Total Blocking Time 1.694 s 1.668 s 1.716 s1.694 s1.693 s20 ms1.16 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 1.092 s 1.104 s 1.100 s1.100 s1.099 s5 ms0.45 %
First Contentful Paint 1.092 s 1.104 s 1.100 s1.100 s1.099 s5 ms0.45 %
Largest Contentful Paint 1.468 s 1.468 s 1.484 s1.468 s1.473 s8 ms0.51 %
Load Event End 4.169 s 4.144 s 4.205 s4.169 s4.173 s25 ms0.60 %
Server Response Time 512 ms 511 ms 512 ms512 ms512 ms0 ms0.09 %
TTFB 420 ms 436 ms 419 ms420 ms425 ms8 ms1.83 %
Page Load Time 4.166 s 4.141 s 4.204 s4.166 s4.170 s26 ms0.62 %
First Visual Change 1.100 s 1.134 s 1.100 s1.100 s1.111 s16 ms1.44 %
Last Visual Change 12.500 s 12.467 s 12.534 s12.500 s12.500 s27 ms0.22 %
Speed Index 2.977 s 2.976 s 3.014 s2.977 s2.989 s18 ms0.59 %
Visual Readiness 11.400 s 11.333 s 11.434 s11.400 s11.389 s42 ms0.37 %
Visual Complete 95 12.467 s 12.434 s 12.500 s12.467 s12.467 s27 ms0.22 %
Visual Complete 99 12.467 s 12.434 s 12.500 s12.467 s12.467 s27 ms0.22 %
CPU metrics
Total Blocking Time 1.694 s 1.668 s 1.716 s1.694 s1.693 s20 ms1.16 %
Max Potential FID 526 ms 530 ms 541 ms530 ms532 ms6 ms1.19 %
Number of Long Tasks 14 12 14141317.07 %
Total Duration of Long Tasks 2.465 s 2.341 s 2.497 s2.465 s2.434 s67 ms2.76 %
Browser metrics
CPU benchmark score 299 ms 299 ms 303 ms299 ms300 ms2 ms0.63 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 13775 13775 13775137751377500.00 %
Document height 6843 6843 68436843684300.00 %
Total Requests 32 32 32323200.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 2 2 22200.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 587.5 KB 587.5 KB 587.5 KB587.5 KB587.5 KB0 b0.00 %
HTML Transfer Size 233.4 KB 233.4 KB 233.4 KB233.4 KB233.4 KB0 b0.00 %
JavaScript Transfer Size 222.7 KB 222.7 KB 222.7 KB222.7 KB222.7 KB0 b0.00 %
CSS Transfer Size 22.4 KB 22.4 KB 22.4 KB22.4 KB22.4 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 1.6 KB 1.6 KB 1.6 KB1.6 KB1.6 KB0 b0.00 %
SVG Transfer Size 22.2 KB 22.2 KB 22.2 KB22.2 KB22.2 KB0 b0.00 %
Total Content Size 2.4 MB 2.4 MB 2.4 MB2.4 MB2.4 MB0 b0.00 %
HTML Content Size 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB0 b0.00 %
JavaScript Content Size 863.1 KB 863.1 KB 863.1 KB863.1 KB863.1 KB0 b0.00 %
CSS Content Size 155.0 KB 155.0 KB 155.0 KB155.0 KB155.0 KB0 b0.00 %
Image Content Size 78.5 KB 78.5 KB 78.5 KB78.5 KB78.5 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 %
SVG Content Size 25.0 KB 25.0 KB 25.0 KB25.0 KB25.0 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 32 32 32323200.00 %
First Party Total Transfer Size 587.5 KB 587.5 KB 587.5 KB587.5 KB587.5 KB0 b0.00 %
First Party Total Content Size 2.4 MB 2.4 MB 2.4 MB2.4 MB2.4 MB0 b0.00 %