Metrics per run

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

Tested 2025-09-17 17:59:12 using Chrome 140.0.7339.80 (runtime settings).

Side by side

Metric12345MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 699 ms 749 ms 674 ms 676 ms 656 ms676 ms691 ms32 ms4.65 %
First Contentful Paint 1.428 s 1.428 s 1.368 s 1.352 s 1.352 s1.368 s1.386 s35 ms2.53 %
Largest Contentful Paint 1.428 s 1.428 s 1.368 s 1.352 s 1.352 s1.368 s1.386 s35 ms2.53 %
Interaction to Next Paint 712 ms 664 ms 680 ms 664 ms 680 ms680 ms680 ms18 ms2.58 %
Total Blocking Time 268 ms 355 ms 287 ms 252 ms 305 ms287 ms293 ms36 ms12.13 %
Cumulative Layout Shift 0.114 0.115 0.115 0.115 0.1150.1150.11500.19 %
Timing metrics
First Paint 1.428 s 1.428 s 1.368 s 1.352 s 1.352 s1.368 s1.386 s35 ms2.53 %
First Contentful Paint 1.428 s 1.428 s 1.368 s 1.352 s 1.352 s1.368 s1.386 s35 ms2.53 %
Largest Contentful Paint 1.428 s 1.428 s 1.368 s 1.352 s 1.352 s1.368 s1.386 s35 ms2.53 %
Load Event End 3.364 s 3.323 s 4.053 s 3.594 s 3.319 s3.364 s3.531 s280 ms7.94 %
Server Response Time 822 ms 792 ms 791 ms 789 ms 789 ms791 ms797 ms13 ms1.60 %
TTFB 699 ms 749 ms 674 ms 676 ms 656 ms676 ms691 ms32 ms4.65 %
Page Load Time 3.363 s 3.323 s 4.053 s 3.593 s 3.318 s3.363 s3.530 s280 ms7.94 %
First Visual Change 1.433 s 1.400 s 1.366 s 1.333 s 1.366 s1.366 s1.380 s34 ms2.47 %
Last Visual Change 3.500 s 3.533 s 3.466 s 3.233 s 3.500 s3.500 s3.446 s109 ms3.16 %
Speed Index 1.771 s 1.805 s 1.708 s 1.671 s 1.704 s1.708 s1.732 s49 ms2.82 %
Visual Readiness 2.067 s 2.133 s 2.100 s 1.900 s 2.134 s2.100 s2.067 s87 ms4.21 %
Visual Complete 95 3.100 s 3.066 s 2.966 s 2.800 s 3.000 s3.000 s2.986 s104 ms3.50 %
Visual Complete 99 3.500 s 3.533 s 3.466 s 3.233 s 3.500 s3.500 s3.446 s109 ms3.16 %
CPU metrics
Total Blocking Time 268 ms 355 ms 287 ms 252 ms 305 ms287 ms293 ms36 ms12.13 %
Max Potential FID 165 ms 188 ms 140 ms 142 ms 159 ms159 ms159 ms17 ms11.00 %
Number of Long Tasks 9 7 7 7 777110.81 %
Total Duration of Long Tasks 752 ms 705 ms 684 ms 662 ms 689 ms689 ms698 ms30 ms4.31 %
Browser metrics
CPU benchmark score 36 ms 33 ms 33 ms 33 ms 33 ms33 ms34 ms1 ms3.57 %
Page metrics
Cumulative Layout Shift 0.114 0.115 0.115 0.115 0.1150.1150.11500.19 %
DOM elements 13709 13708 13708 13709 13708137081370800.00 %
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 MB2.7 KB0.17 %
HTML Transfer Size 151.8 KB 151.8 KB 151.8 KB 151.8 KB 151.8 KB151.8 KB151.8 KB0 b0.00 %
JavaScript Transfer Size 488.7 KB 488.8 KB 488.6 KB 488.6 KB 488.8 KB488.7 KB488.7 KB59 B0.01 %
CSS Transfer Size 28.5 KB 28.5 KB 28.5 KB 28.5 KB 28.5 KB28.5 KB28.5 KB1 B0.00 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Transfer Size 19.2 KB 19.2 KB 19.2 KB 19.2 KB 19.2 KB19.2 KB19.2 KB0 b0.00 %
Total Content Size 4.0 MB 4.0 MB 4.0 MB 4.0 MB 4.0 MB4.0 MB4.0 MB2.7 KB0.07 %
HTML Content Size 1007.1 KB 1007.1 KB 1007.1 KB 1007.1 KB 1007.1 KB1007.1 KB1007.1 KB0 b0.00 %
JavaScript Content Size 2.0 MB 2.0 MB 2.0 MB 2.0 MB 2.0 MB2.0 MB2.0 MB1 B0.00 %
CSS Content Size 196.7 KB 196.7 KB 196.7 KB 196.7 KB 196.7 KB196.7 KB196.7 KB0 b0.00 %
Image Content Size 872.6 KB 872.6 KB 872.6 KB 868.4 KB 866.1 KB872.6 KB870.4 KB2.7 KB0.31 %
Font Content Size 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 8.7 KB 8.7 KB 8.7 KB 8.7 KB 8.7 KB8.7 KB8.7 KB0 b0.00 %
Third Party metrics
Third Party Transfer Size 943.1 KB 943.1 KB 943.1 KB 938.9 KB 936.6 KB943.1 KB941.0 KB2.7 KB0.29 %
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 692.7 KB 692.8 KB 692.7 KB 692.7 KB 692.8 KB692.7 KB692.8 KB60 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 MB1 B0.00 %