Metrics per run

https://it.m.wikipedia.org/wiki/Jannik_Sinner

Tested 2025-06-18 14:04:07 using Chrome 137.0.7151.55 (runtime settings).

Side by side

Metric123MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 419 ms 435 ms 420 ms420 ms425 ms7 ms1.72 %
First Contentful Paint 772 ms 776 ms 772 ms772 ms773 ms2 ms0.24 %
Largest Contentful Paint 1.416 s 1.492 s 1.452 s1.452 s1.453 s31 ms2.14 %
Total Blocking Time 686 ms 757 ms 672 ms686 ms705 ms37 ms5.28 %
Cumulative Layout Shift 0 0 00000.00 %
Timing metrics
First Paint 772 ms 776 ms 772 ms772 ms773 ms2 ms0.24 %
First Contentful Paint 772 ms 776 ms 772 ms772 ms773 ms2 ms0.24 %
Largest Contentful Paint 1.416 s 1.492 s 1.452 s1.452 s1.453 s31 ms2.14 %
Load Event End 1.739 s 1.544 s 1.514 s1.544 s1.599 s100 ms6.24 %
Server Response Time 273 ms 273 ms 273 ms273 ms273 ms0 ms0.00 %
TTFB 419 ms 435 ms 420 ms420 ms425 ms7 ms1.72 %
Page Load Time 1.732 s 1.544 s 1.514 s1.544 s1.597 s96 ms6.04 %
First Visual Change 766 ms 800 ms 800 ms800 ms789 ms16 ms2.03 %
Last Visual Change 7.200 s 7.234 s 7.100 s7.200 s7.178 s57 ms0.79 %
Speed Index 2.123 s 2.204 s 2.078 s2.123 s2.135 s52 ms2.44 %
Visual Readiness 6.434 s 6.434 s 6.300 s6.434 s6.389 s63 ms0.99 %
Visual Complete 95 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
Visual Complete 99 7.033 s 7.067 s 7.067 s7.067 s7.056 s16 ms0.23 %
CPU metrics
Total Blocking Time 686 ms 757 ms 672 ms686 ms705 ms37 ms5.28 %
Max Potential FID 293 ms 296 ms 291 ms293 ms293 ms2 ms0.70 %
Number of Long Tasks 12 10 11111117.42 %
Total Duration of Long Tasks 1.363 s 1.326 s 1.299 s1.326 s1.329 s26 ms1.97 %
Browser metrics
CPU benchmark score 301 ms 301 ms 299 ms301 ms300 ms1 ms0.31 %
Page metrics
Cumulative Layout Shift 0 0 00000.00 %
DOM elements 2907 2907 29072907290700.00 %
Document height 3893 3893 38933893389300.00 %
Total Requests 38 38 38383800.00 %
HTML Requests 1 1 11100.00 %
JavaScript Requests 5 5 55500.00 %
CSS Requests 1 1 11100.00 %
Font Requests 0 0 00000.00 %
HTTP Errors 0 0 0000N/A
Total Transfer Size 508.7 KB 508.7 KB 508.7 KB508.7 KB508.7 KB2 B0.00 %
HTML Transfer Size 53.6 KB 53.6 KB 53.6 KB53.6 KB53.6 KB0 b0.00 %
JavaScript Transfer Size 214.6 KB 214.6 KB 214.6 KB214.6 KB214.6 KB0 b0.00 %
CSS Transfer Size 19.2 KB 19.2 KB 19.2 KB19.2 KB19.2 KB0 b0.00 %
Font Transfer Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB0 b0.00 %
JSON Transfer Size 1.6 KB 1.6 KB 1.6 KB1.6 KB1.6 KB0 b0.00 %
SVG Transfer Size 22.2 KB 22.2 KB 22.2 KB22.2 KB22.2 KB0 b0.00 %
Total Content Size 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %
HTML Content Size 248.3 KB 248.3 KB 248.3 KB248.3 KB248.3 KB0 b0.00 %
JavaScript Content Size 828.0 KB 828.0 KB 828.0 KB828.0 KB828.0 KB0 b0.00 %
CSS Content Size 144.4 KB 144.4 KB 144.4 KB144.4 KB144.4 KB0 b0.00 %
Image Content Size 183.6 KB 183.6 KB 183.6 KB183.6 KB183.6 KB0 b0.00 %
Font Content Size 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 2.7 KB 2.7 KB 2.7 KB2.7 KB2.7 KB0 b0.00 %
JSON Content Size 271 B 271 B 271 B271 B271 B0 b0.00 %
SVG Content Size 25.0 KB 25.0 KB 25.0 KB25.0 KB25.0 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 38 38 38383800.00 %
First Party Total Transfer Size 508.7 KB 508.7 KB 508.7 KB508.7 KB508.7 KB2 B0.00 %
First Party Total Content Size 1.4 MB 1.4 MB 1.4 MB1.4 MB1.4 MB0 b0.00 %