Metrics per run

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

Tested 2025-09-01 02:55:33 using Chrome 139.0.7258.127 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 673 ms 681 ms 677 ms 696 ms 698 ms681 ms685 ms10 ms1.48 %
First Contentful Paint 1.368 s 1.364 s 1.372 s 1.412 s 1.408 s1.372 s1.385 s21 ms1.50 %
Largest Contentful Paint 1.488 s 1.496 s 1.644 s 1.556 s 1.548 s1.548 s1.546 s56 ms3.61 %
Interaction to Next Paint 144 ms 144 ms 272 ms 144 ms 160 ms144 ms173 ms50 ms28.93 %
Total Blocking Time 244 ms 255 ms 174 ms 270 ms 290 ms255 ms247 ms39 ms16.00 %
Cumulative Layout Shift 0.115 0.115 0.115 0.115 0.1120.1150.1140.0011.16 %
Timing metrics
First Paint 1.368 s 1.364 s 1.372 s 1.412 s 1.408 s1.372 s1.385 s21 ms1.50 %
First Contentful Paint 1.368 s 1.364 s 1.372 s 1.412 s 1.408 s1.372 s1.385 s21 ms1.50 %
Largest Contentful Paint 1.488 s 1.496 s 1.644 s 1.556 s 1.548 s1.548 s1.546 s56 ms3.61 %
Load Event End 3.714 s 3.633 s 3.590 s 3.352 s 3.179 s3.590 s3.494 s198 ms5.67 %
Server Response Time 787 ms 799 ms 794 ms 818 ms 819 ms799 ms803 ms13 ms1.61 %
TTFB 673 ms 681 ms 677 ms 696 ms 698 ms681 ms685 ms10 ms1.48 %
Page Load Time 3.714 s 3.633 s 3.590 s 3.352 s 3.178 s3.590 s3.493 s198 ms5.68 %
First Visual Change 1.366 s 1.366 s 1.366 s 1.400 s 1.400 s1.366 s1.380 s17 ms1.21 %
Last Visual Change 3.500 s 3.500 s 3.500 s 3.233 s 4.200 s3.500 s3.587 s324 ms9.02 %
Speed Index 1.730 s 1.736 s 1.770 s 1.712 s 1.882 s1.736 s1.766 s61 ms3.45 %
Visual Readiness 2.134 s 2.134 s 2.134 s 1.833 s 2.800 s2.134 s2.207 s319 ms14.44 %
Visual Complete 95 3.066 s 3.100 s 3.033 s 2.766 s 3.800 s3.066 s3.153 s344 ms10.92 %
Visual Complete 99 3.500 s 3.500 s 3.500 s 3.233 s 4.200 s3.500 s3.587 s324 ms9.02 %
CPU metrics
Total Blocking Time 244 ms 255 ms 174 ms 270 ms 290 ms255 ms247 ms39 ms16.00 %
Max Potential FID 151 ms 152 ms 145 ms 152 ms 138 ms151 ms148 ms5 ms3.70 %
Number of Long Tasks 6 7 6 8 877112.78 %
Total Duration of Long Tasks 590 ms 657 ms 651 ms 719 ms 746 ms657 ms673 ms55 ms8.16 %
Browser metrics
CPU benchmark score 36 ms 37 ms 33 ms 33 ms 37 ms36 ms35 ms2 ms5.21 %
Page metrics
Cumulative Layout Shift 0.115 0.115 0.115 0.115 0.1120.1150.1140.0011.16 %
DOM elements 13697 13697 13697 13697 13697136971369700.00 %
Document height 52804 52804 52804 52804 52804528045280400.00 %
Total Requests 101 101 101 101 10110110100.00 %
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 1.6 MB 1.6 MB 1.6 MB 1.6 MB 1.6 MB1.6 MB1.6 MB1.0 KB0.06 %
HTML Transfer Size 151.7 KB 151.7 KB 151.7 KB 151.7 KB 151.7 KB151.7 KB151.7 KB0 b0.00 %
JavaScript Transfer Size 487.4 KB 487.2 KB 487.4 KB 487.4 KB 487.2 KB487.4 KB487.3 KB95 B0.02 %
CSS Transfer Size 28.4 KB 28.4 KB 28.4 KB 28.4 KB 28.4 KB28.4 KB28.4 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 18.0 KB 18.0 KB 18.0 KB 18.0 KB 18.0 KB18.0 KB18.0 KB1 B0.01 %
Total Content Size 4.0 MB 4.0 MB 4.0 MB 4.0 MB 4.0 MB4.0 MB4.0 MB978 B0.02 %
HTML Content Size 1006.5 KB 1006.5 KB 1006.5 KB 1006.5 KB 1006.5 KB1006.5 KB1006.5 KB0 b0.00 %
JavaScript Content Size 2.0 MB 2.0 MB 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB0 b0.00 %
CSS Content Size 196.6 KB 196.6 KB 196.6 KB 196.6 KB 196.6 KB196.6 KB196.6 KB0 b0.00 %
Image Content Size 872.2 KB 872.2 KB 872.2 KB 872.2 KB 869.8 KB872.2 KB871.8 KB978 B0.11 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 8.5 KB 8.5 KB 8.5 KB 8.5 KB 8.5 KB8.5 KB8.5 KB0 b0.00 %
Third Party metrics
Third Party Transfer Size 942.6 KB 942.6 KB 942.6 KB 942.6 KB 940.2 KB942.6 KB942.2 KB979 B0.10 %
Third Party Requests 69 69 69 69 69696900.00 %
First Party metrics
First Party Requests 32 32 32 32 32323200.00 %
First Party Total Transfer Size 690.2 KB 690.0 KB 690.2 KB 690.2 KB 690.0 KB690.2 KB690.1 KB89 B0.01 %
First Party Total Content Size 3.2 MB 3.2 MB 3.2 MB 3.2 MB 3.2 MB3.2 MB3.2 MB0 b0.00 %