Metrics per run

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

Tested 2026-05-26 03:27:14 using Chrome 148.0.7778.96 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 395 ms 394 ms 395 ms 394 ms 395 ms395 ms395 ms0 ms0.12 %
Largest Contentful Paint 1.064 s 1.052 s 1.040 s 1.052 s 1.024 s1.052 s1.046 s14 ms1.29 %
Total Blocking Time 20 ms 11 ms 41 ms 24 ms 16 ms20 ms22 ms10 ms45.75 %
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
Timing metrics
First Paint 1.064 s 1.052 s 1.040 s 1.052 s 1.024 s1.052 s1.046 s14 ms1.29 %
Largest Contentful Paint 1.064 s 1.052 s 1.040 s 1.052 s 1.024 s1.052 s1.046 s14 ms1.29 %
Load Event End 1.501 s 1.498 s 1.502 s 1.495 s 1.501 s1.501 s1.499 s3 ms0.17 %
Server Response Time 413 ms 413 ms 414 ms 413 ms 399 ms413 ms410 ms6 ms1.39 %
TTFB 395 ms 394 ms 395 ms 394 ms 395 ms395 ms395 ms0 ms0.12 %
Page Load Time 1.501 s 1.498 s 1.502 s 1.495 s 1.501 s1.501 s1.499 s3 ms0.17 %
First Visual Change 1.033 s 1.033 s 1.033 s 1.066 s 1.033 s1.033 s1.040 s13 ms1.27 %
Last Visual Change 2.033 s 2.066 s 2.033 s 2.033 s 2.033 s2.033 s2.040 s13 ms0.65 %
Speed Index 1.158 s 1.163 s 1.158 s 1.195 s 1.161 s1.161 s1.167 s14 ms1.21 %
Visual Readiness 1.000 s 1.033 s 1.000 s 967 ms 1.000 s1.000 s1.000 s21 ms2.09 %
Visual Complete 95 2.033 s 2.066 s 2.033 s 2.033 s 2.033 s2.033 s2.040 s13 ms0.65 %
Visual Complete 99 2.033 s 2.066 s 2.033 s 2.033 s 2.033 s2.033 s2.040 s13 ms0.65 %
CPU metrics
Total Blocking Time 20 ms 11 ms 41 ms 24 ms 16 ms20 ms22 ms10 ms45.75 %
Max Potential FID 63 ms 56 ms 84 ms 70 ms 63 ms63 ms67 ms9 ms14.13 %
Number of Long Tasks 3 5 3 4 334122.22 %
Total Duration of Long Tasks 362 ms 455 ms 391 ms 439 ms 374 ms391 ms404 ms36 ms9.03 %
Browser metrics
CPU benchmark score 41 ms 34 ms 39 ms 44 ms 44 ms41 ms40 ms4 ms9.21 %
Page metrics
Cumulative Layout Shift 0.031 0.032 0.032 0.032 0.0320.0320.03200.69 %
DOM elements 8415 8416 8415 8416 84168416841600.01 %
Document height 26702 26702 26702 26702 26702267022670200.00 %
Total Requests 61 61 61 61 61616100.00 %
HTML Requests 1 1 1 1 11100.00 %
JavaScript Requests 8 8 8 8 88800.00 %
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 830.1 KB 830.1 KB 830.1 KB 830.1 KB 830.1 KB830.1 KB830.1 KB6 B0.00 %
HTML Transfer Size 127.1 KB 127.1 KB 127.1 KB 127.1 KB 127.1 KB127.1 KB127.1 KB0 b0.00 %
JavaScript Transfer Size 313.6 KB 313.6 KB 313.6 KB 313.6 KB 313.6 KB313.6 KB313.6 KB4 B0.00 %
CSS Transfer Size 26.5 KB 26.5 KB 26.5 KB 26.5 KB 26.5 KB26.5 KB26.5 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
SVG Transfer Size 82.9 KB 82.9 KB 82.9 KB 82.9 KB 82.9 KB82.9 KB82.9 KB4 B0.00 %
Total Content Size 2.5 MB 2.5 MB 2.5 MB 2.5 MB 2.5 MB2.5 MB2.5 MB0 b0.00 %
HTML Content Size 687.3 KB 687.3 KB 687.3 KB 687.3 KB 687.3 KB687.3 KB687.3 KB0 b0.00 %
JavaScript Content Size 1.2 MB 1.2 MB 1.2 MB 1.2 MB 1.2 MB1.2 MB1.2 MB0 b0.00 %
CSS Content Size 195.2 KB 195.2 KB 195.2 KB 195.2 KB 195.2 KB195.2 KB195.2 KB0 b0.00 %
Image Content Size 250.4 KB 250.4 KB 250.4 KB 250.4 KB 250.4 KB250.4 KB250.4 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 160.7 KB 160.7 KB 160.7 KB 160.7 KB 160.7 KB160.7 KB160.7 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 61 61 61 61 61616100.00 %
First Party Total Transfer Size 830.1 KB 830.1 KB 830.1 KB 830.1 KB 830.1 KB830.1 KB830.1 KB6 B0.00 %
First Party Total Content Size 2.5 MB 2.5 MB 2.5 MB 2.5 MB 2.5 MB2.5 MB2.5 MB0 b0.00 %