Metrics per run

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

Tested 2025-04-05 17:40:12 using Chrome 134.0.6998.35 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 506 ms 504 ms 490 ms 490 ms 486 ms490 ms495 ms8 ms1.65 %
First Contentful Paint 1.444 s 1.460 s 1.424 s 1.424 s 1.384 s1.424 s1.427 s25 ms1.78 %
Largest Contentful Paint 1.444 s 1.460 s 1.424 s 1.424 s 1.384 s1.424 s1.427 s25 ms1.78 %
Interaction to Next Paint 104 ms NaN s NaN s NaN s NaN s104 ms104 ms0 ms0.00 %
Total Blocking Time 153 ms 162 ms 163 ms 161 ms 172 ms162 ms162 ms6 ms3.73 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 1.444 s 1.460 s 1.424 s 1.424 s 1.384 s1.424 s1.427 s25 ms1.78 %
First Contentful Paint 1.444 s 1.460 s 1.424 s 1.424 s 1.384 s1.424 s1.427 s25 ms1.78 %
Largest Contentful Paint 1.444 s 1.460 s 1.424 s 1.424 s 1.384 s1.424 s1.427 s25 ms1.78 %
Load Event End 2.109 s 2.109 s 2.101 s 2.102 s 2.094 s2.102 s2.103 s6 ms0.27 %
Server Response Time 593 ms 589 ms 590 ms 589 ms 589 ms589 ms590 ms2 ms0.26 %
TTFB 506 ms 504 ms 490 ms 490 ms 486 ms490 ms495 ms8 ms1.65 %
Page Load Time 2.109 s 2.109 s 2.101 s 2.102 s 2.094 s2.102 s2.103 s6 ms0.27 %
First Visual Change 1.433 s 1.466 s 1.433 s 1.433 s 1.366 s1.433 s1.426 s33 ms2.29 %
Last Visual Change 2.566 s 2.600 s 2.600 s 2.600 s 2.600 s2.600 s2.593 s14 ms0.52 %
Speed Index 1.464 s 1.491 s 1.459 s 1.465 s 1.402 s1.464 s1.456 s29 ms2.01 %
Visual Readiness 1.133 s 1.134 s 1.167 s 1.167 s 1.234 s1.167 s1.167 s37 ms3.14 %
Visual Complete 95 1.533 s 1.500 s 1.466 s 1.533 s 1.500 s1.500 s1.506 s25 ms1.66 %
Visual Complete 99 2.566 s 2.600 s 2.600 s 2.600 s 2.600 s2.600 s2.593 s14 ms0.52 %
CPU metrics
Total Blocking Time 153 ms 162 ms 163 ms 161 ms 172 ms162 ms162 ms6 ms3.73 %
Max Potential FID 113 ms 119 ms 121 ms 117 ms 123 ms119 ms119 ms3 ms2.90 %
Number of Long Tasks 5 5 5 5 55500.00 %
Total Duration of Long Tasks 782 ms 783 ms 785 ms 803 ms 773 ms783 ms785 ms10 ms1.25 %
Browser metrics
CPU benchmark score 39 ms 40 ms 42 ms 40 ms 42 ms40 ms41 ms1 ms2.96 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 21484 21484 21483 21483 21483214832148300.00 %
Document height 56038 56038 56038 56038 56038560385603800.00 %
Total Requests 95 95 95 95 95959500.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
CSS Requests 2 2 2 2 22200.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB187 B0.01 %
HTML Transfer Size 295.8 KB 295.8 KB 295.8 KB 295.8 KB 295.8 KB295.8 KB295.8 KB0 b0.00 %
JavaScript Transfer Size 285.8 KB 285.8 KB 285.8 KB 285.8 KB 285.8 KB285.8 KB285.8 KB0 b0.00 %
CSS Transfer Size 26.5 KB 26.5 KB 26.5 KB 26.5 KB 26.5 KB26.5 KB26.5 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 28.9 KB 28.9 KB 28.9 KB 28.9 KB 28.9 KB28.9 KB28.9 KB0 b0.00 %
Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB190 B0.01 %
HTML Content Size 1.7 MB 1.7 MB 1.7 MB 1.7 MB 1.7 MB1.7 MB1.7 MB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 188.4 KB 188.4 KB 188.4 KB 188.4 KB 188.4 KB188.4 KB188.4 KB0 b0.00 %
Image Content Size 592.4 KB 592.4 KB 592.4 KB 592.0 KB 592.0 KB592.4 KB592.2 KB190 B0.03 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 24.1 KB 24.1 KB 24.1 KB 24.1 KB 24.1 KB24.1 KB24.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 95 95 95 95 95959500.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB187 B0.01 %
First Party Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB190 B0.01 %