1 page analysed for https://vi.wikipedia.org/wiki/...

Tested 2025-12-07 11:17:11 using Chrome (runtime settings).

Coach Overall Score
86 (86)
Coach Best Practice Score
89 (89)
Coach Privacy Score
88 (88)
Coach Performance Score
84 (84)
Total Requests
29 (29)
JavaScript Requests
6 (6)
CSS Requests
3 (3)
Total Transfer Size
596.5 KB (596.5 KB)
HTML Transfer Size
96.9 KB (96.9 KB)
JavaScript Transfer Size
309.8 KB (309.8 KB)
JavaScript Content Size
1.2 MB (1.2 MB)
CSS Transfer Size
23.6 KB (23.6 KB)
Image Transfer Size
145.7 KB (145.7 KB)
First Paint
960 ms (968 ms)
First Contentful Paint
960 ms (968 ms)
Fully Loaded
4.021 s (4.051 s)
Page Load Time
3.421 s (3.442 s)
Largest Contentful Paint
1.444 s (1.452 s)
First Visual Change
966 ms (967 ms)
Last Visual Change
7.066 s (7.100 s)
Speed Index
1.710 s (1.729 s)
Visual Readiness
6.133 s (6.133 s)
TTFB
431 ms (433 ms)
Total Duration of Long Tasks
1.925 s (2.006 s)
Number of Long Tasks
12 (13)
Total Blocking Time
1.215 s (1.242 s)
Max Potential FID
340 ms (372 ms)

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