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

Tested 2026-04-29 15:27:09 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
76.9 KB (76.9 KB)
HTML Transfer Size
23.3 KB (23.3 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
22.0 KB (22.0 KB)
First Paint
833 ms (855 ms)
First Contentful Paint
834 ms (856 ms)
Fully Loaded
947 ms (975 ms)
Page Load Time
846 ms (877 ms)
Largest Contentful Paint
834 ms (869 ms)
First Visual Change
867 ms (900 ms)
Last Visual Change
10.367 s (10.566 s)
Speed Index
1.211 s (1.761 s)
Visual Readiness
9.500 s (9.666 s)
TTFB
448 ms (450 ms)

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