Metrics per run

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

Tested 2025-07-12 03:12:32 using Chrome 138.0.7204.49 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 504 ms 503 ms 505 ms 505 ms 486 ms504 ms501 ms7 ms1.47 %
First Contentful Paint 1.080 s 1.076 s 1.064 s 1.088 s 1.060 s1.076 s1.074 s10 ms0.96 %
Largest Contentful Paint 1.080 s 1.076 s 1.064 s 1.088 s 1.060 s1.076 s1.074 s10 ms0.96 %
Total Blocking Time 27 ms 31 ms 28 ms 37 ms 24 ms28 ms29 ms4 ms15.00 %
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
Timing metrics
First Paint 1.080 s 1.076 s 1.064 s 1.088 s 1.060 s1.076 s1.074 s10 ms0.96 %
First Contentful Paint 1.080 s 1.076 s 1.064 s 1.088 s 1.060 s1.076 s1.074 s10 ms0.96 %
Largest Contentful Paint 1.080 s 1.076 s 1.064 s 1.088 s 1.060 s1.076 s1.074 s10 ms0.96 %
Load Event End 2.153 s 2.133 s 2.085 s 2.244 s 2.131 s2.133 s2.149 s52 ms2.44 %
Server Response Time 417 ms 415 ms 415 ms 417 ms 415 ms415 ms416 ms1 ms0.24 %
TTFB 504 ms 503 ms 505 ms 505 ms 486 ms504 ms501 ms7 ms1.47 %
Page Load Time 2.152 s 2.133 s 2.084 s 2.243 s 2.130 s2.133 s2.148 s52 ms2.44 %
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 1.900 s 1.866 s 1.833 s 1.866 s 1.866 s1.866 s1.866 s21 ms1.14 %
Speed Index 1.084 s 1.082 s 1.082 s 1.083 s 1.083 s1.083 s1.083 s1 ms0.07 %
Visual Readiness 834 ms 800 ms 767 ms 800 ms 800 ms800 ms800 ms21 ms2.65 %
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 1.766 s 1.700 s 1.733 s 1.766 s 1.766 s1.766 s1.746 s26 ms1.51 %
CPU metrics
Total Blocking Time 27 ms 31 ms 28 ms 37 ms 24 ms28 ms29 ms4 ms15.00 %
Max Potential FID 62 ms 75 ms 63 ms 66 ms 62 ms63 ms66 ms5 ms7.51 %
Number of Long Tasks 4 3 4 4 444010.53 %
Total Duration of Long Tasks 449 ms 390 ms 431 ms 443 ms 425 ms431 ms428 ms21 ms4.82 %
Browser metrics
CPU benchmark score 36 ms 33 ms 33 ms 34 ms 33 ms33 ms34 ms1 ms3.45 %
Page metrics
Cumulative Layout Shift 0.001 0.001 0.001 0.001 0.0010.0010.00100.00 %
DOM elements 9115 9115 9115 9115 91159115911500.00 %
Document height 32012 32012 32012 32012 32012320123201200.00 %
Total Requests 57 57 57 57 57575700.00 %
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 913.8 KB 913.8 KB 913.8 KB 913.8 KB 913.8 KB913.8 KB913.8 KB5 B0.00 %
HTML Transfer Size 136.2 KB 136.2 KB 136.2 KB 136.2 KB 136.2 KB136.2 KB136.2 KB0 b0.00 %
JavaScript Transfer Size 283.8 KB 283.8 KB 283.8 KB 283.8 KB 283.8 KB283.8 KB283.8 KB0 b0.00 %
CSS Transfer Size 26.0 KB 26.0 KB 26.0 KB 26.0 KB 26.0 KB26.0 KB26.0 KB0 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 b0.03 %
SVG Transfer Size 29.5 KB 29.5 KB 29.5 KB 29.5 KB 29.5 KB29.5 KB29.5 KB0 b0.00 %
Total Content Size 2.4 MB 2.4 MB 2.4 MB 2.4 MB 2.4 MB2.4 MB2.4 MB0 b0.00 %
HTML Content Size 759.5 KB 759.5 KB 759.5 KB 759.5 KB 759.5 KB759.5 KB759.5 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 186.9 KB 186.9 KB 186.9 KB 186.9 KB 186.9 KB186.9 KB186.9 KB0 b0.00 %
Image Content Size 413.6 KB 413.6 KB 413.6 KB 413.6 KB 413.6 KB413.6 KB413.6 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 23.8 KB 23.8 KB 23.8 KB 23.8 KB 23.8 KB23.8 KB23.8 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 57 57 57 57 57575700.00 %
First Party Total Transfer Size 913.8 KB 913.8 KB 913.8 KB 913.8 KB 913.8 KB913.8 KB913.8 KB5 B0.00 %
First Party Total Content Size 2.4 MB 2.4 MB 2.4 MB 2.4 MB 2.4 MB2.4 MB2.4 MB0 b0.00 %