Metrics per run

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

Tested 2025-02-20 14:54:16 using Chrome 133.0.6943.53 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 489 ms 488 ms 489 ms 489 ms 487 ms489 ms488 ms1 ms0.16 %
First Contentful Paint 1.436 s 1.436 s 1.388 s 1.416 s 1.408 s1.416 s1.417 s18 ms1.28 %
Largest Contentful Paint 1.436 s 1.436 s 1.388 s 1.416 s 1.408 s1.416 s1.417 s18 ms1.28 %
Total Blocking Time 153 ms 163 ms 141 ms 165 ms 163 ms163 ms157 ms9 ms5.75 %
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
Timing metrics
First Paint 1.436 s 1.436 s 1.388 s 1.416 s 1.408 s1.416 s1.417 s18 ms1.28 %
First Contentful Paint 1.436 s 1.436 s 1.388 s 1.416 s 1.408 s1.416 s1.417 s18 ms1.28 %
Largest Contentful Paint 1.436 s 1.436 s 1.388 s 1.416 s 1.408 s1.416 s1.417 s18 ms1.28 %
Load Event End 2.024 s 2.031 s 2.032 s 2.030 s 2.018 s2.030 s2.027 s5 ms0.26 %
Server Response Time 579 ms 581 ms 586 ms 589 ms 587 ms586 ms584 ms4 ms0.65 %
TTFB 489 ms 488 ms 489 ms 489 ms 487 ms489 ms488 ms1 ms0.16 %
Page Load Time 2.023 s 2.031 s 2.032 s 2.030 s 2.018 s2.030 s2.027 s5 ms0.27 %
First Visual Change 1.433 s 1.433 s 1.400 s 1.400 s 1.400 s1.400 s1.413 s16 ms1.14 %
Last Visual Change 2.733 s 2.766 s 2.733 s 2.733 s 2.733 s2.733 s2.740 s13 ms0.48 %
Speed Index 1.585 s 1.589 s 1.557 s 1.558 s 1.558 s1.558 s1.569 s14 ms0.92 %
Visual Readiness 1.300 s 1.333 s 1.333 s 1.333 s 1.333 s1.333 s1.326 s13 ms1.00 %
Visual Complete 95 2.733 s 2.766 s 2.733 s 2.733 s 2.733 s2.733 s2.740 s13 ms0.48 %
Visual Complete 99 2.733 s 2.766 s 2.733 s 2.733 s 2.733 s2.733 s2.740 s13 ms0.48 %
CPU metrics
Total Blocking Time 153 ms 163 ms 141 ms 165 ms 163 ms163 ms157 ms9 ms5.75 %
Max Potential FID 125 ms 121 ms 120 ms 124 ms 126 ms124 ms123 ms2 ms1.88 %
Number of Long Tasks 5 5 5 5 55500.00 %
Total Duration of Long Tasks 774 ms 775 ms 735 ms 761 ms 768 ms768 ms763 ms15 ms1.92 %
Browser metrics
CPU benchmark score 42 ms 40 ms 57 ms 40 ms 40 ms40 ms44 ms7 ms15.17 %
Page metrics
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
DOM elements 21414 21414 21413 21414 21414214142141400.00 %
Document height 56248 56248 56248 56248 56248562485624800.00 %
Total Requests 98 98 98 98 98989800.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 8 8 8 88800.00 %
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 MB5.1 KB0.39 %
HTML Transfer Size 292.3 KB 292.3 KB 292.3 KB 292.3 KB 292.3 KB292.3 KB292.3 KB0 b0.00 %
JavaScript Transfer Size 283.0 KB 283.0 KB 283.0 KB 283.0 KB 283.0 KB283.0 KB283.0 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 36.0 KB 36.0 KB 36.0 KB 36.0 KB 36.0 KB36.0 KB36.0 KB0 b0.00 %
Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB5.1 KB0.14 %
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 188.5 KB 188.5 KB 188.5 KB 188.5 KB 188.5 KB188.5 KB188.5 KB0 b0.00 %
Image Content Size 636.3 KB 636.3 KB 636.3 KB 636.0 KB 623.3 KB636.3 KB633.6 KB5.1 KB0.81 %
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 40.5 KB 40.5 KB 40.5 KB 40.5 KB 40.5 KB40.5 KB40.5 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 98 98 98 98 98989800.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB5.1 KB0.39 %
First Party Total Content Size 3.6 MB 3.6 MB 3.6 MB 3.6 MB 3.6 MB3.6 MB3.6 MB5.1 KB0.14 %