Metrics per run

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

Tested 2025-02-20 16:48:19 using Chrome 133.0.6943.53 (script).(runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 119 ms 121 ms 121 ms 120 ms 119 ms120 ms120 ms1 ms0.75 %
First Contentful Paint 1.416 s 944 ms 1.444 s 908 ms 884 ms944 ms1.119 s255 ms22.75 %
Largest Contentful Paint 1.416 s 944 ms 1.444 s 908 ms 884 ms944 ms1.119 s255 ms22.75 %
Interaction to Next Paint 1.280 s 808 ms 1.312 s 776 ms 752 ms808 ms986 ms254 ms25.80 %
Total Blocking Time 88 ms 75 ms 95 ms 55 ms 102 ms88 ms83 ms17 ms20.00 %
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
Timing metrics
First Paint 1.416 s 944 ms 1.444 s 908 ms 884 ms944 ms1.119 s255 ms22.75 %
First Contentful Paint 1.416 s 944 ms 1.444 s 908 ms 884 ms944 ms1.119 s255 ms22.75 %
Largest Contentful Paint 1.416 s 944 ms 1.444 s 908 ms 884 ms944 ms1.119 s255 ms22.75 %
Load Event End 1.392 s 1.037 s 1.421 s 1.029 s 1.335 s1.335 s1.243 s174 ms13.96 %
Server Response Time 902 ms 380 ms 906 ms 378 ms 379 ms380 ms589 ms257 ms43.67 %
TTFB 119 ms 121 ms 121 ms 120 ms 119 ms120 ms120 ms1 ms0.75 %
Page Load Time 1.391 s 1.037 s 1.421 s 1.029 s 1.335 s1.335 s1.243 s173 ms13.95 %
First Visual Change 1.434 s 967 ms 1.400 s 934 ms 900 ms967 ms1.127 s238 ms21.12 %
Last Visual Change 1.967 s 1.534 s 1.900 s 1.534 s 1.834 s1.834 s1.754 s184 ms10.51 %
Speed Index 1.492 s 1.034 s 1.455 s 1.007 s 1.013 s1.034 s1.200 s224 ms18.63 %
Visual Readiness 533 ms 567 ms 500 ms 600 ms 934 ms567 ms627 ms157 ms25.08 %
Visual Complete 95 1.967 s 1.534 s 1.900 s 1.534 s 1.834 s1.834 s1.754 s184 ms10.51 %
Visual Complete 99 1.967 s 1.534 s 1.900 s 1.534 s 1.834 s1.834 s1.754 s184 ms10.51 %
CPU metrics
Total Blocking Time 88 ms 75 ms 95 ms 55 ms 102 ms88 ms83 ms17 ms20.00 %
Max Potential FID 93 ms 92 ms 102 ms 101 ms 103 ms101 ms98 ms5 ms4.79 %
Number of Long Tasks 4 3 4 5 444115.81 %
Total Duration of Long Tasks 611 ms 608 ms 632 ms 644 ms 628 ms628 ms625 ms13 ms2.15 %
Browser metrics
CPU benchmark score 40 ms 40 ms 40 ms 39 ms 40 ms40 ms40 ms0 ms1.01 %
Page metrics
Cumulative Layout Shift 0.031 0.031 0.031 0.031 0.0310.0310.03100.00 %
DOM elements 21414 21415 21415 21415 21415214152141500.00 %
Document height 56248 56248 56248 56248 56248562485624800.00 %
Total Requests 70 69 69 70 69696900.71 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 3 2 2 2 222018.18 %
CSS Requests 1 1 1 2 111033.33 %
Font Requests 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0000N/A
Total Transfer Size 936.1 KB 935.3 KB 935.3 KB 937.0 KB 936.3 KB936.1 KB936.0 KB673 B0.07 %
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 75.5 KB 74.6 KB 74.6 KB 74.6 KB 74.6 KB74.6 KB74.8 KB344 B0.45 %
CSS Transfer Size 23.5 KB 23.5 KB 23.5 KB 24.2 KB 23.5 KB23.5 KB23.6 KB301 B1.24 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 8.1 KB 8.1 KB 8.1 KB 8.1 KB 8.1 KB8.1 KB8.1 KB0 b0.00 %
Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB24.2 KB0.91 %
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 334.6 KB 272.4 KB 272.4 KB 272.4 KB 272.4 KB272.4 KB284.8 KB24.9 KB8.74 %
CSS Content Size 181.3 KB 181.3 KB 181.3 KB 188.5 KB 181.3 KB181.3 KB182.7 KB2.9 KB1.58 %
Image Content Size 486.7 KB 486.7 KB 486.7 KB 487.7 KB 487.7 KB486.7 KB487.1 KB474 B0.10 %
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 70 69 69 70 69696900.71 %
First Party Total Transfer Size 936.1 KB 935.3 KB 935.3 KB 937.0 KB 936.3 KB936.1 KB936.0 KB673 B0.07 %
First Party Total Content Size 2.6 MB 2.6 MB 2.6 MB 2.6 MB 2.6 MB2.6 MB2.6 MB24.2 KB0.91 %