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

Tested 2025-07-12 04:00:10 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
76.3 KB (76.3 KB)
HTML Transfer Size
23.1 KB (23.1 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
857 ms (861 ms)
First Contentful Paint
812 ms (813 ms)
Fully Loaded
974 ms (988 ms)
Page Load Time
879 ms (893 ms)
Largest Contentful Paint
861 ms (866 ms)
First Visual Change
867 ms (867 ms)
Last Visual Change
10.367 s (10.400 s)
Speed Index
1.756 s (1.758 s)
Visual Readiness
9.533 s (9.567 s)
TTFB
502 ms (510 ms)

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