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

Tested 2025-12-27 20:55:33 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
98.7 KB (98.7 KB)
HTML Transfer Size
43.8 KB (43.8 KB)
JavaScript Transfer Size
11.9 KB (11.9 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
842 ms (873 ms)
First Contentful Paint
842 ms (874 ms)
Fully Loaded
947 ms (979 ms)
Page Load Time
852 ms (883 ms)
Largest Contentful Paint
842 ms (874 ms)
First Visual Change
867 ms (900 ms)
Last Visual Change
10.400 s (10.433 s)
Speed Index
1.295 s (1.664 s)
Visual Readiness
9.533 s (9.567 s)
TTFB
515 ms (517 ms)

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