Metrics per run

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

Tested 2025-01-17 23:14:47 using Firefox 133.0 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 513 ms 496 ms 495 ms 497 ms 497 ms497 ms500 ms7 ms1.35 %
First Contentful Paint 1.084 s 1.067 s 1.084 s 1.050 s 1.067 s1.067 s1.070 s13 ms1.19 %
Largest Contentful Paint 1.102 s 1.070 s 1.091 s 1.068 s 1.075 s1.075 s1.081 s13 ms1.22 %
Interaction to Next Paint 199.1 ms 194.4 ms 197.74 ms 195.46 ms 187.6 ms195 ms195 ms4 ms2.05 %
Timing metrics
First Paint 1.101 s 1.070 s 1.091 s 1.067 s 1.074 s1.074 s1.081 s13 ms1.22 %
First Contentful Paint 1.084 s 1.067 s 1.084 s 1.050 s 1.067 s1.067 s1.070 s13 ms1.19 %
Largest Contentful Paint 1.102 s 1.070 s 1.091 s 1.068 s 1.075 s1.075 s1.081 s13 ms1.22 %
Load Event End 1.931 s 1.895 s 1.875 s 1.868 s 1.845 s1.875 s1.883 s29 ms1.54 %
Server Response Time 194 ms 194 ms 193 ms 195 ms 194 ms194 ms194 ms1 ms0.33 %
TTFB 513 ms 496 ms 495 ms 497 ms 497 ms497 ms500 ms7 ms1.35 %
Page Load Time 1.930 s 1.894 s 1.874 s 1.867 s 1.845 s1.874 s1.882 s29 ms1.52 %
First Visual Change 1.200 s 1.166 s 1.200 s 1.133 s 1.133 s1.166 s1.166 s30 ms2.57 %
Last Visual Change 3.033 s 3.033 s 3.033 s 3.000 s 2.967 s3.033 s3.013 s26 ms0.88 %
Speed Index 1.225 s 1.191 s 1.225 s 1.159 s 1.160 s1.191 s1.192 s29 ms2.46 %
Visual Readiness 1.833 s 1.867 s 1.833 s 1.867 s 1.834 s1.834 s1.847 s16 ms0.89 %
Visual Complete 95 1.200 s 1.166 s 1.200 s 1.133 s 1.133 s1.166 s1.166 s30 ms2.57 %
Visual Complete 99 1.833 s 1.833 s 1.833 s 1.833 s 1.767 s1.833 s1.820 s26 ms1.45 %
CPU metrics
Browser metrics
CPU benchmark score 77 ms 81 ms 76 ms 81 ms 76 ms77 ms78 ms2 ms2.96 %
Page metrics
DOM elements 8377 8377 8377 8377 83778377837700.00 %
Document height 35104 35104 35104 35104 35104351043510400.00 %
Total Requests 44 44 44 44 44444400.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 7 7 7 7 77700.00 %
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 690.2 KB 690.2 KB 690.2 KB 690.2 KB 690.2 KB690.2 KB690.2 KB0 b0.00 %
HTML Transfer Size 132.4 KB 132.4 KB 132.4 KB 132.4 KB 132.4 KB132.4 KB132.4 KB0 b0.00 %
JavaScript Transfer Size 276.3 KB 276.3 KB 276.3 KB 276.3 KB 276.3 KB276.3 KB276.3 KB0 b0.00 %
CSS Transfer Size 25.9 KB 25.9 KB 25.9 KB 25.9 KB 25.9 KB25.9 KB25.9 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.9 KB 1.9 KB 1.9 KB 1.9 KB 1.9 KB1.9 KB1.9 KB0 b0.00 %
SVG Transfer Size 19.5 KB 19.5 KB 19.5 KB 19.5 KB 19.5 KB19.5 KB19.5 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 44 44 44 44 44444400.00 %
First Party Total Transfer Size 690.2 KB 690.2 KB 690.2 KB 690.2 KB 690.2 KB690.2 KB690.2 KB0 b0.00 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %