1 page analysed for https://www.wikipedia.org

Tested 2025-06-18 12:17:59 using Firefox (runtime settings).

Coach Overall Score
94 (94)
Coach Best Practice Score
84 (84)
Coach Privacy Score
88 (88)
Coach Performance Score
100 (100)
Total Requests
8 (8)
JavaScript Requests
2 (2)
CSS Requests
0 (0)
Total Transfer Size
76.6 KB (76.6 KB)
HTML Transfer Size
23.2 KB (23.2 KB)
JavaScript Transfer Size
10.6 KB (10.6 KB)
JavaScript Content Size
0 b (0 b)
CSS Transfer Size
0 b (0 b)
Image Transfer Size
21.8 KB (21.8 KB)
First Paint
722 ms (811 ms)
First Contentful Paint
677 ms (795 ms)
Fully Loaded
915 ms (1.008 s)
Page Load Time
794 ms (912 ms)
Largest Contentful Paint
777 ms (891 ms)
First Visual Change
733 ms (833 ms)
Last Visual Change
10.300 s (10.367 s)
Speed Index
1.277 s (1.690 s)
Visual Readiness
9.533 s (9.667 s)
TTFB
444 ms (549 ms)

* The value inside of the parentheses are the 90th percentile (90% of the time, the number is below this amount)