Metrics per run

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

Tested 2026-05-26 02:31:02 using Firefox 150.0.2 (script).(runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 111 ms 115 ms 113 ms 112 ms 116 ms113 ms113 ms2 ms1.64 %
Largest Contentful Paint 986 ms 1.017 s 1.019 s 918 ms 1.051 s1.017 s998 ms45 ms4.51 %
Timing metrics
First Paint 975 ms 974 ms 999 ms 897 ms 1.007 s975 ms970 ms39 ms4.01 %
Largest Contentful Paint 986 ms 1.017 s 1.019 s 918 ms 1.051 s1.017 s998 ms45 ms4.51 %
Load Event End 2.387 s 2.320 s 1.919 s 1.836 s 1.890 s1.919 s2.070 s234 ms11.28 %
Server Response Time 104 ms 108 ms 105 ms 104 ms 104 ms104 ms105 ms2 ms1.48 %
TTFB 111 ms 115 ms 113 ms 112 ms 116 ms113 ms113 ms2 ms1.64 %
Page Load Time 2.387 s 2.319 s 1.919 s 1.835 s 1.890 s1.919 s2.070 s234 ms11.29 %
First Visual Change 1.000 s 1.033 s 1.033 s 933 ms 1.066 s1.033 s1.013 s45 ms4.45 %
Last Visual Change 3.567 s 3.466 s 3.633 s 9.266 s 3.300 s3.567 s4.646 s2.313 s49.77 %
Speed Index 1.206 s 1.226 s 1.234 s 1.406 s 1.238 s1.234 s1.262 s73 ms5.77 %
Visual Readiness 2.567 s 2.433 s 2.600 s 8.333 s 2.234 s2.567 s3.633 s2.353 s64.77 %
Visual Complete 95 2.400 s 2.333 s 2.400 s 2.300 s 2.200 s2.333 s2.327 s74 ms3.19 %
Visual Complete 99 2.400 s 2.333 s 2.400 s 9.266 s 2.200 s2.400 s3.720 s2.774 s74.58 %
CPU metrics
Browser metrics
CPU benchmark score 82 ms 56 ms 57 ms 80 ms 55 ms57 ms66 ms12 ms18.61 %
Page metrics
DOM elements 23136 23137 23136 23136 23136231362313600.00 %
Document height 64682 64682 64682 64682 64682646826468200.00 %
Total Requests 93 93 93 94 93939300.43 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 3 3 3 4 333012.50 %
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 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB3.4 KB0.28 %
HTML Transfer Size 320.3 KB 320.3 KB 320.3 KB 320.3 KB 320.3 KB320.3 KB320.3 KB0 b0.00 %
JavaScript Transfer Size 76.2 KB 76.2 KB 76.2 KB 77.3 KB 76.2 KB76.2 KB76.4 KB441 B0.56 %
CSS Transfer Size 24.9 KB 24.9 KB 24.9 KB 24.9 KB 24.9 KB24.9 KB24.9 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 23.3 KB 23.3 KB 23.3 KB 23.3 KB 23.3 KB23.3 KB23.3 KB0 b0.00 %
Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 93 93 93 94 93939300.43 %
First Party Total Transfer Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB3.4 KB0.28 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %