Metrics per run

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

Tested 2026-09-20 13:01:08 using Chrome 152.0.7977.64 (runtime settings)

Side by side

5 runs
MetricRun 1Run 2Run 3Run 4Run 5MedianMeanStddevRSD
Google Web Vitals
Time to First Byte404 ms405 ms715 ms403 ms405 ms405 ms466 ms124 ms26.65 %
Largest Contentful Paint864 ms880 ms1.588 s864 ms868 ms868 ms1.013 s288 ms28.40 %
Total Blocking Time0 ms0 ms18 ms0 ms0 ms0 ms4 ms7 ms200.00 %
Cumulative Layout Shift0.0520.0520.0520.0520.0520.0520.05200.00 %
Timing metrics
First Paint748 ms764 ms1.464 s740 ms736 ms748 ms890 ms287 ms32.23 %
Largest Contentful Paint864 ms880 ms1.588 s864 ms868 ms868 ms1.013 s288 ms28.40 %
Load Event End1.956 s1.333 s2.722 s1.318 s1.975 s1.956 s1.861 s517 ms27.79 %
Server Response Time352 ms352 ms1.789 s351 ms351 ms352 ms639 ms575 ms89.98 %
TTFB404 ms405 ms715 ms403 ms405 ms405 ms466 ms124 ms26.65 %
Page Load Time1.956 s1.333 s2.721 s1.318 s1.975 s1.956 s1.861 s517 ms27.77 %
First Visual Change766 ms733 ms1.466 s733 ms733 ms733 ms886 ms290 ms32.74 %
Last Visual Change2.000 s1.933 s2.766 s1.933 s2.000 s2.000 s2.126 s321 ms15.11 %
Speed Index960 ms942 ms1.682 s939 ms938 ms942 ms1.092 s295 ms27.01 %
Visual Readiness1.234 s1.200 s1.300 s1.200 s1.267 s1.234 s1.240 s39 ms3.14 %
Visual Complete 952.000 s1.933 s2.766 s1.933 s2.000 s2.000 s2.126 s321 ms15.11 %
Visual Complete 992.000 s1.933 s2.766 s1.933 s2.000 s2.000 s2.126 s321 ms15.11 %
CPU metrics
Total Blocking Time0 ms0 ms18 ms0 ms0 ms0 ms4 ms7 ms200.00 %
Max Potential FID0 ms0 ms68 ms0 ms0 ms0 ms14 ms27 ms200.00 %
Number of Long Tasks00100000200.00 %
Total Duration of Long Tasks0 ms0 ms68 ms0 ms0 ms0 ms14 ms27 ms200.00 %
Browser metrics
CPU benchmark score40 ms34 ms40 ms42 ms33 ms40 ms38 ms4 ms9.52 %
Page metrics
Cumulative Layout Shift0.0520.0520.0520.0520.0520.0520.05200.00 %
DOM elements625662566254625662566256625610.01 %
Document height1806718067180671806718067180671806700.00 %
Total Requests5050495050505000.80 %
HTML Requests111111100.00 %
JavaScript Requests101091010101004.08 %
CSS Requests333333300.00 %
Font Requests000000000.00 %
HTTP Errors00000000N/A
Total Transfer Size701.5 KB701.5 KB700.6 KB701.5 KB701.5 KB701.5 KB701.3 KB365 B0.05 %
HTML Transfer Size100.9 KB100.9 KB101.0 KB100.9 KB100.9 KB100.9 KB100.9 KB45 B0.04 %
JavaScript Transfer Size414.3 KB414.3 KB413.1 KB414.3 KB414.3 KB414.3 KB414.1 KB522 B0.12 %
CSS Transfer Size30.7 KB30.7 KB30.8 KB30.7 KB30.7 KB30.7 KB30.7 KB11 B0.03 %
Font Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Transfer Size1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB1.8 KB3 B0.17 %
SVG Transfer Size31.8 KB31.8 KB32.1 KB31.8 KB31.8 KB31.8 KB31.9 KB96 B0.29 %
Total Content Size2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB306 B0.01 %
HTML Content Size653.7 KB653.7 KB653.9 KB653.7 KB653.7 KB653.7 KB653.7 KB92 B0.01 %
JavaScript Content Size1.6 MB1.6 MB1.6 MB1.6 MB1.6 MB1.6 MB1.6 MB398 B0.02 %
CSS Content Size214.7 KB214.7 KB214.7 KB214.7 KB214.7 KB214.7 KB214.7 KB0 b0.00 %
Image Content Size93.9 KB93.9 KB93.9 KB93.9 KB93.9 KB93.9 KB93.9 KB0 b0.00 %
Font Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Content Size2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB2.7 KB0 b0.00 %
SVG Content Size35.3 KB35.3 KB35.3 KB35.3 KB35.3 KB35.3 KB35.3 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests5050495050505000.80 %
First Party Total Transfer Size701.5 KB701.5 KB700.6 KB701.5 KB701.5 KB701.5 KB701.3 KB365 B0.05 %
First Party Total Content Size2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB306 B0.01 %