Metrics per run

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

Tested 2025-01-18 00:43:03 using Chrome 131.0.6778.85 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 122 ms 122 ms 122 ms 120 ms 120 ms122 ms121 ms1 ms0.81 %
First Contentful Paint 951 ms 943 ms 937 ms 992 ms 983 ms951 ms961 ms22 ms2.30 %
Largest Contentful Paint 951 ms 943 ms 937 ms 992 ms 983 ms951 ms961 ms22 ms2.30 %
Interaction to Next Paint 816 ms 800 ms 800 ms 856 ms 848 ms816 ms824 ms24 ms2.88 %
Total Blocking Time 81 ms 85 ms 111 ms 106 ms 102 ms102 ms97 ms12 ms12.22 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 951 ms 943 ms 937 ms 992 ms 983 ms951 ms961 ms22 ms2.30 %
First Contentful Paint 951 ms 943 ms 937 ms 992 ms 983 ms951 ms961 ms22 ms2.30 %
Largest Contentful Paint 951 ms 943 ms 937 ms 992 ms 983 ms951 ms961 ms22 ms2.30 %
Load Event End 1.445 s 1.437 s 1.094 s 1.040 s 1.062 s1.094 s1.216 s185 ms15.21 %
Server Response Time 379 ms 380 ms 380 ms 379 ms 380 ms380 ms380 ms0 ms0.13 %
TTFB 122 ms 122 ms 122 ms 120 ms 120 ms122 ms121 ms1 ms0.81 %
Page Load Time 1.445 s 1.436 s 1.093 s 1.040 s 1.061 s1.093 s1.215 s185 ms15.22 %
First Visual Change 966 ms 933 ms 933 ms 1.000 s 1.000 s966 ms966 ms30 ms3.10 %
Last Visual Change 1.466 s 1.466 s 1.433 s 1.466 s 1.466 s1.466 s1.459 s13 ms0.90 %
Speed Index 979 ms 945 ms 949 ms 1.015 s 1.012 s979 ms980 ms30 ms3.04 %
Visual Readiness 500 ms 533 ms 500 ms 466 ms 466 ms500 ms493 ms25 ms5.10 %
Visual Complete 95 1.000 s 966 ms 1.000 s 1.066 s 1.033 s1.000 s1.013 s34 ms3.35 %
Visual Complete 99 1.466 s 1.466 s 1.433 s 1.466 s 1.466 s1.466 s1.459 s13 ms0.90 %
CPU metrics
Total Blocking Time 81 ms 85 ms 111 ms 106 ms 102 ms102 ms97 ms12 ms12.22 %
Max Potential FID 94 ms 93 ms 106 ms 112 ms 113 ms106 ms104 ms9 ms8.29 %
Number of Long Tasks 5 6 4 4 555115.59 %
Total Duration of Long Tasks 747 ms 787 ms 726 ms 764 ms 792 ms764 ms763 ms25 ms3.23 %
Browser metrics
CPU benchmark score 42 ms 40 ms 40 ms 40 ms 43 ms40 ms41 ms1 ms3.09 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 21408 21408 21408 21408 21408214082140800.00 %
Document height 56456 56456 56456 56456 56456564565645600.00 %
Total Requests 68 69 68 68 68686800.59 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 1 2 1 1 111033.33 %
CSS Requests 1 1 1 1 11100.00 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 945.8 KB 946.6 KB 945.8 KB 945.8 KB 945.8 KB945.8 KB945.9 KB348 B0.04 %
HTML Transfer Size 291.9 KB 291.9 KB 291.9 KB 291.9 KB 291.9 KB291.9 KB291.9 KB0 b0.00 %
JavaScript Transfer Size 72.2 KB 73.1 KB 72.2 KB 72.2 KB 72.2 KB72.2 KB72.4 KB344 B0.46 %
CSS Transfer Size 23.8 KB 23.8 KB 23.8 KB 23.8 KB 23.8 KB23.8 KB23.8 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 8.0 KB 8.0 KB 8.0 KB 8.0 KB 8.0 KB8.0 KB8.0 KB0 b0.00 %
Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB24.6 KB0.93 %
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 267.4 KB 329.0 KB 267.4 KB 267.4 KB 267.4 KB267.4 KB279.7 KB24.6 KB8.81 %
CSS Content Size 185.7 KB 185.7 KB 185.7 KB 185.7 KB 185.7 KB185.7 KB185.7 KB0 b0.00 %
Image Content Size 499.3 KB 499.3 KB 499.3 KB 499.3 KB 499.3 KB499.3 KB499.3 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 4.3 KB 4.3 KB 4.3 KB 4.3 KB 4.3 KB4.3 KB4.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 68 69 68 68 68686800.59 %
First Party Total Transfer Size 945.8 KB 946.6 KB 945.8 KB 945.8 KB 945.8 KB945.8 KB945.9 KB348 B0.04 %
First Party Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB24.6 KB0.93 %