Metrics per run

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

Tested 2026-06-23 20:59:27 using Chrome 149.0.7827.53 (runtime settings)

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 404 ms 403 ms 403 ms 403 ms 403 ms403 ms403 ms0 ms0.10 %
Largest Contentful Paint 1.252 s 1.236 s 1.324 s 1.248 s 1.228 s1.248 s1.258 s34 ms2.73 %
Total Blocking Time 218 ms 251 ms 213 ms 239 ms 216 ms218 ms227 ms15 ms6.57 %
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
Timing metrics
First Paint 1.252 s 1.236 s 1.324 s 1.248 s 1.228 s1.248 s1.258 s34 ms2.73 %
Largest Contentful Paint 1.252 s 1.236 s 1.324 s 1.248 s 1.228 s1.248 s1.258 s34 ms2.73 %
Load Event End 2.251 s 2.486 s 2.714 s 2.254 s 2.737 s2.486 s2.488 s212 ms8.51 %
Server Response Time 688 ms 688 ms 689 ms 686 ms 687 ms688 ms688 ms1 ms0.15 %
TTFB 404 ms 403 ms 403 ms 403 ms 403 ms403 ms403 ms0 ms0.10 %
Page Load Time 2.251 s 2.485 s 2.714 s 2.254 s 2.736 s2.485 s2.488 s211 ms8.50 %
First Visual Change 1.233 s 1.233 s 1.333 s 1.266 s 1.233 s1.233 s1.260 s39 ms3.09 %
Last Visual Change 2.933 s 2.533 s 2.766 s 2.933 s 2.800 s2.800 s2.793 s147 ms5.25 %
Speed Index 1.437 s 1.389 s 1.505 s 1.466 s 1.421 s1.437 s1.444 s40 ms2.74 %
Visual Readiness 1.700 s 1.300 s 1.433 s 1.667 s 1.567 s1.567 s1.533 s149 ms9.73 %
Visual Complete 95 2.933 s 2.533 s 2.766 s 2.933 s 2.800 s2.800 s2.793 s147 ms5.25 %
Visual Complete 99 2.933 s 2.533 s 2.766 s 2.933 s 2.800 s2.800 s2.793 s147 ms5.25 %
CPU metrics
Total Blocking Time 218 ms 251 ms 213 ms 239 ms 216 ms218 ms227 ms15 ms6.57 %
Max Potential FID 166 ms 163 ms 172 ms 169 ms 163 ms166 ms167 ms3 ms2.10 %
Number of Long Tasks 6 6 6 6 66600.00 %
Total Duration of Long Tasks 786 ms 821 ms 838 ms 816 ms 788 ms816 ms810 ms20 ms2.47 %
Browser metrics
CPU benchmark score 44 ms 33 ms 33 ms 33 ms 34 ms33 ms35 ms4 ms12.20 %
Page metrics
Cumulative Layout Shift 0.032 0.032 0.032 0.032 0.0320.0320.03200.00 %
DOM elements 21228 21229 21228 21228 21228212282122800.00 %
Document height 51552 51552 51552 51552 51552515525155200.00 %
Total Requests 93 93 93 93 93939300.00 %
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 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.2 KB0.09 %
HTML Transfer Size 293.2 KB 293.2 KB 293.2 KB 293.2 KB 293.2 KB293.2 KB293.2 KB28 B0.01 %
JavaScript Transfer Size 310.3 KB 310.7 KB 310.3 KB 310.3 KB 310.3 KB310.3 KB310.4 KB175 B0.06 %
CSS Transfer Size 28.9 KB 29.0 KB 28.9 KB 28.9 KB 28.9 KB28.9 KB28.9 KB58 B0.20 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 1.8 KB 1.9 KB 1.8 KB 1.8 KB 1.8 KB1.8 KB1.8 KB29 B1.56 %
Plain Transfer Size 881 B 953 B 881 B 881 B 881 B881 B895 B29 B3.22 %
SVG Transfer Size 85.9 KB 87.2 KB 85.3 KB 85.9 KB 85.8 KB85.9 KB86.0 KB634 B0.72 %
Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB0 b0.00 %
HTML Content Size 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB0 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 208.5 KB 208.5 KB 208.5 KB 208.5 KB 208.5 KB208.5 KB208.5 KB0 b0.00 %
Image Content Size 526.5 KB 526.5 KB 526.5 KB 526.5 KB 526.5 KB526.5 KB526.5 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 %
Plain Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 161.1 KB 161.1 KB 161.1 KB 161.1 KB 161.1 KB161.1 KB161.1 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 93 93 93 93 93939300.00 %
First Party Total Transfer Size 1.3 MB 1.3 MB 1.3 MB 1.3 MB 1.3 MB1.3 MB1.3 MB1.2 KB0.09 %
First Party Total Content Size 3.7 MB 3.7 MB 3.7 MB 3.7 MB 3.7 MB3.7 MB3.7 MB0 b0.00 %