Metrics per run

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

Tested 2026-08-24 20:38:24 using Firefox 153.0.3 (runtime settings)

Side by side

5 runs
MetricRun 1Run 2Run 3Run 4Run 5MedianMeanStddevRSD
Google Web Vitals
Time to First Byte998 ms1.087 s950 ms713 ms714 ms950 ms892 ms153 ms17.09 %
Largest Contentful Paint2.457 s2.542 s2.593 s2.407 s2.238 s2.457 s2.447 s123 ms5.03 %
Timing metrics
First Paint2.206 s2.294 s2.174 s1.984 s2.011 s2.174 s2.134 s118 ms5.55 %
Largest Contentful Paint2.457 s2.542 s2.593 s2.407 s2.238 s2.457 s2.447 s123 ms5.03 %
Load Event End2.805 s2.909 s2.730 s2.540 s2.604 s2.730 s2.718 s133 ms4.91 %
Server Response Time202 ms204 ms258 ms204 ms205 ms204 ms215 ms22 ms10.12 %
TTFB998 ms1.087 s950 ms713 ms714 ms950 ms892 ms153 ms17.09 %
Page Load Time2.805 s2.908 s2.730 s2.540 s2.604 s2.730 s2.717 s133 ms4.90 %
First Visual Change2.267 s2.333 s2.200 s2.066 s2.033 s2.200 s2.180 s115 ms5.27 %
Last Visual Change3.267 s3.367 s3.167 s2.900 s3.067 s3.167 s3.154 s161 ms5.12 %
Speed Index2.378 s2.448 s2.315 s2.113 s2.146 s2.315 s2.280 s130 ms5.72 %
Visual Readiness1.000 s1.034 s967 ms834 ms1.034 s1.000 s974 ms74 ms7.62 %
Visual Complete 953.267 s3.367 s3.167 s2.433 s3.067 s3.167 s3.060 s329 ms10.76 %
Visual Complete 993.267 s3.367 s3.167 s2.900 s3.067 s3.167 s3.154 s161 ms5.12 %
CPU metrics
Browser metrics
CPU benchmark score77 ms53 ms77 ms77 ms77 ms77 ms72 ms10 ms13.30 %
Page metrics
DOM elements1729317294172951729117294172941729310.01 %
Document height62202622026220262145622026220262191230.04 %
Total Requests4141414042414111.54 %
HTML Requests111111100.00 %
JavaScript Requests777677705.88 %
CSS Requests222222200.00 %
Font Requests000000000.00 %
HTTP Errors00000000N/A
Total Transfer Size840.3 KB840.3 KB840.3 KB838.5 KB840.9 KB840.3 KB840.1 KB858 B0.10 %
HTML Transfer Size364.3 KB364.3 KB364.3 KB364.3 KB364.3 KB364.3 KB364.3 KB0 b0.00 %
JavaScript Transfer Size357.4 KB357.4 KB357.4 KB355.6 KB357.4 KB357.4 KB357.1 KB760 B0.21 %
CSS Transfer Size31.4 KB31.4 KB31.4 KB31.4 KB31.4 KB31.4 KB31.4 KB1 B0.00 %
Font Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
SVG Transfer Size26.7 KB26.7 KB26.7 KB26.7 KB26.7 KB26.7 KB26.7 KB0 b0.00 %
Total Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
HTML Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
JavaScript Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
CSS Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Image Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Font Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
SVG Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Third Party metrics
Third Party Transfer Size55.0 KB55.0 KB55.0 KB55.0 KB55.0 KB55.0 KB55.0 KB0 b0.00 %
Third Party Requests1010101010101000.00 %
First Party metrics
First Party Requests3131313032313112.04 %
First Party Total Transfer Size785.3 KB785.3 KB785.3 KB783.4 KB785.9 KB785.3 KB785.0 KB858 B0.11 %
First Party Total Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %