Metrics per run

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

Tested 2025-01-18 01:31:36 using Chrome 131.0.6778.85 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 507 ms 509 ms 507 ms 488 ms 488 ms507 ms500 ms10 ms1.93 %
First Contentful Paint 1.071 s 1.070 s 1.099 s 1.050 s 1.047 s1.070 s1.067 s19 ms1.75 %
Largest Contentful Paint 1.071 s 1.070 s 1.099 s 1.050 s 1.047 s1.070 s1.067 s19 ms1.75 %
Total Blocking Time 10 ms 0 ms 2 ms 2 ms 14 ms2 ms6 ms5 ms96.89 %
Cumulative Layout Shift 0 0 0 0 00000.00 %
Timing metrics
First Paint 1.071 s 1.070 s 1.099 s 1.050 s 1.047 s1.070 s1.067 s19 ms1.75 %
First Contentful Paint 1.071 s 1.070 s 1.099 s 1.050 s 1.047 s1.070 s1.067 s19 ms1.75 %
Largest Contentful Paint 1.071 s 1.070 s 1.099 s 1.050 s 1.047 s1.070 s1.067 s19 ms1.75 %
Load Event End 1.952 s 1.915 s 1.914 s 1.884 s 1.858 s1.914 s1.905 s32 ms1.67 %
Server Response Time 413 ms 414 ms 414 ms 412 ms 413 ms413 ms413 ms1 ms0.18 %
TTFB 507 ms 509 ms 507 ms 488 ms 488 ms507 ms500 ms10 ms1.93 %
Page Load Time 1.951 s 1.914 s 1.913 s 1.883 s 1.857 s1.913 s1.904 s32 ms1.67 %
First Visual Change 1.066 s 1.066 s 1.066 s 1.066 s 1.066 s1.066 s1.066 s0 ms0.00 %
Last Visual Change 1.733 s 1.733 s 1.733 s 1.733 s 1.733 s1.733 s1.733 s0 ms0.00 %
Speed Index 1.079 s 1.080 s 1.080 s 1.078 s 1.079 s1.079 s1.079 s1 ms0.07 %
Visual Readiness 667 ms 667 ms 667 ms 667 ms 667 ms667 ms667 ms0 ms0.00 %
Visual Complete 95 1.066 s 1.066 s 1.066 s 1.066 s 1.066 s1.066 s1.066 s0 ms0.00 %
Visual Complete 99 1.700 s 1.733 s 1.733 s 1.666 s 1.700 s1.700 s1.706 s25 ms1.47 %
CPU metrics
Total Blocking Time 10 ms 0 ms 2 ms 2 ms 14 ms2 ms6 ms5 ms96.89 %
Max Potential FID 60 ms 0 ms 52 ms 52 ms 64 ms52 ms46 ms23 ms51.03 %
Number of Long Tasks 2 1 2 2 222022.22 %
Total Duration of Long Tasks 316 ms 257 ms 319 ms 315 ms 324 ms316 ms306 ms25 ms8.10 %
Browser metrics
CPU benchmark score 40 ms 43 ms 42 ms 40 ms 40 ms40 ms41 ms1 ms3.09 %
Page metrics
Cumulative Layout Shift 0 0 0 0 00000.00 %
DOM elements 8438 8438 8438 8438 84388438843800.00 %
Document height 31834 31834 31834 31834 31834318343183400.00 %
Total Requests 53 53 53 53 53535300.00 %
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 728.9 KB 728.9 KB 728.9 KB 728.9 KB 728.9 KB728.9 KB728.9 KB5 B0.00 %
HTML Transfer Size 133.2 KB 133.2 KB 133.2 KB 133.2 KB 133.2 KB133.2 KB133.2 KB0 b0.00 %
JavaScript Transfer Size 275.3 KB 275.3 KB 275.3 KB 275.3 KB 275.3 KB275.3 KB275.3 KB1 B0.00 %
CSS Transfer Size 25.6 KB 25.6 KB 25.6 KB 25.6 KB 25.6 KB25.6 KB25.6 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.7 KB 1.7 KB 1.7 KB 1.7 KB 1.7 KB1.7 KB1.7 KB0 b0.00 %
SVG Transfer Size 27.9 KB 27.9 KB 27.9 KB 27.9 KB 27.9 KB27.9 KB27.9 KB0 b0.00 %
Total Content Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB0 b0.00 %
HTML Content Size 735.0 KB 735.0 KB 735.0 KB 735.0 KB 735.0 KB735.0 KB735.0 KB0 b0.00 %
JavaScript Content Size 1.1 MB 1.1 MB 1.1 MB 1.1 MB 1.1 MB1.1 MB1.1 MB0 b0.00 %
CSS Content Size 185.9 KB 185.9 KB 185.9 KB 185.9 KB 185.9 KB185.9 KB185.9 KB0 b0.00 %
Image Content Size 248.1 KB 248.1 KB 248.1 KB 248.1 KB 248.1 KB248.1 KB248.1 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size 23.7 KB 23.7 KB 23.7 KB 23.7 KB 23.7 KB23.7 KB23.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 53 53 53 53 53535300.00 %
First Party Total Transfer Size 728.9 KB 728.9 KB 728.9 KB 728.9 KB 728.9 KB728.9 KB728.9 KB5 B0.00 %
First Party Total Content Size 2.2 MB 2.2 MB 2.2 MB 2.2 MB 2.2 MB2.2 MB2.2 MB0 b0.00 %