Metrics per run

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

Tested 2026-07-27 23:28:30 using Chrome 150.0.7871.186 (script).(runtime settings)

Side by side

5 runs
MetricRun 1Run 2Run 3Run 4Run 5MedianMeanStddevRSD
Google Web Vitals
Time to First Byte111 ms110 ms108 ms108 ms110 ms110 ms109 ms1 ms1.10 %
Largest Contentful Paint1.100 s1.116 s1.136 s1.128 s1.132 s1.128 s1.122 s13 ms1.16 %
Total Blocking Time103 ms115 ms144 ms90 ms101 ms103 ms111 ms18 ms16.72 %
Cumulative Layout Shift0.0010.0010.0010.0010.0010.0010.00100.00 %
Timing metrics
First Paint1.100 s1.116 s1.136 s1.128 s1.132 s1.128 s1.122 s13 ms1.16 %
Largest Contentful Paint1.100 s1.116 s1.136 s1.128 s1.132 s1.128 s1.122 s13 ms1.16 %
Load Event End1.508 s1.699 s1.651 s1.756 s1.639 s1.651 s1.651 s82 ms4.99 %
Server Response Time584 ms574 ms580 ms579 ms571 ms579 ms578 ms5 ms0.79 %
TTFB111 ms110 ms108 ms108 ms110 ms110 ms109 ms1 ms1.10 %
Page Load Time1.508 s1.698 s1.650 s1.755 s1.638 s1.650 s1.650 s82 ms4.97 %
First Visual Change1.100 s1.100 s1.133 s1.100 s1.133 s1.100 s1.113 s16 ms1.45 %
Last Visual Change1.766 s1.766 s1.833 s1.733 s1.800 s1.766 s1.780 s34 ms1.92 %
Speed Index1.111 s1.111 s1.145 s1.111 s1.144 s1.111 s1.124 s16 ms1.46 %
Visual Readiness666 ms666 ms700 ms633 ms667 ms666 ms666 ms21 ms3.18 %
Visual Complete 951.100 s1.100 s1.133 s1.100 s1.133 s1.100 s1.113 s16 ms1.45 %
Visual Complete 991.633 s1.600 s1.700 s1.600 s1.633 s1.633 s1.633 s37 ms2.24 %
CPU metrics
Total Blocking Time103 ms115 ms144 ms90 ms101 ms103 ms111 ms18 ms16.72 %
Max Potential FID104 ms109 ms102 ms102 ms109 ms104 ms105 ms3 ms3.03 %
Number of Long Tasks4463444123.33 %
Total Duration of Long Tasks675 ms664 ms825 ms642 ms699 ms675 ms701 ms65 ms9.22 %
Browser metrics
CPU benchmark score42 ms33 ms34 ms33 ms33 ms33 ms35 ms4 ms10.06 %
Page metrics
Cumulative Layout Shift0.0010.0010.0010.0010.0010.0010.00100.00 %
DOM elements2243922439224382243922438224392243900.00 %
Document height5160551605516055160551605516055160500.00 %
Total Requests7173737173737211.36 %
HTML Requests111111100.00 %
JavaScript Requests111111100.00 %
CSS Requests111111100.00 %
Font Requests000000000.00 %
HTTP Errors00000000N/A
Total Transfer Size1.1 MB1.1 MB1.1 MB1.1 MB1.1 MB1.1 MB1.1 MB1.8 KB0.16 %
HTML Transfer Size407.2 KB407.2 KB407.2 KB407.2 KB407.2 KB407.2 KB407.2 KB25 B0.01 %
JavaScript Transfer Size72.0 KB72.0 KB72.0 KB72.0 KB72.0 KB72.0 KB72.0 KB25 B0.03 %
CSS Transfer Size27.3 KB27.3 KB27.3 KB27.3 KB27.3 KB27.3 KB27.3 KB25 B0.09 %
Font Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Transfer Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Plain Transfer Size970 B970 B905 B972 B938 B970 B951 B26 B2.76 %
SVG Transfer Size23.2 KB23.2 KB22.4 KB23.2 KB22.8 KB23.2 KB23.0 KB345 B1.47 %
Total Content Size3.5 MB3.5 MB3.5 MB3.5 MB3.5 MB3.5 MB3.5 MB417 B0.01 %
HTML Content Size2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB2.6 MB0 b0.00 %
JavaScript Content Size237.6 KB237.6 KB237.6 KB237.6 KB237.6 KB237.6 KB237.6 KB0 b0.00 %
CSS Content Size217.9 KB217.9 KB217.9 KB217.9 KB217.9 KB217.9 KB217.9 KB0 b0.00 %
Image Content Size469.0 KB469.8 KB469.8 KB469.0 KB469.8 KB469.8 KB469.5 KB417 B0.09 %
Font Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Favicon Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
Plain Content Size0 b0 b0 b0 b0 b0 b0 b0 b0.00 %
SVG Content Size7.9 KB7.9 KB7.9 KB7.9 KB7.9 KB7.9 KB7.9 KB0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests7173737173737211.36 %
First Party Total Transfer Size1.1 MB1.1 MB1.1 MB1.1 MB1.1 MB1.1 MB1.1 MB1.8 KB0.16 %
First Party Total Content Size3.5 MB3.5 MB3.5 MB3.5 MB3.5 MB3.5 MB3.5 MB417 B0.01 %