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

Tested 2025-09-17 16:33:09 using Chrome (runtime settings).

Coach Overall Score
79 (79)
Coach Best Practice Score
88 (88)
Coach Privacy Score
88 (88)
Coach Performance Score
71 (72)
Total Requests
110 (110)
JavaScript Requests
9 (9)
CSS Requests
3 (3)
Total Transfer Size
2.2 MB (2.2 MB)
HTML Transfer Size
109.2 KB (109.2 KB)
JavaScript Transfer Size
390.8 KB (390.8 KB)
JavaScript Content Size
1.5 MB (1.5 MB)
CSS Transfer Size
28.6 KB (28.6 KB)
Image Transfer Size
1.6 MB (1.6 MB)
First Paint
1.076 s (1.128 s)
First Contentful Paint
1.076 s (1.128 s)
Fully Loaded
3.141 s (3.559 s)
Page Load Time
3.041 s (3.460 s)
Largest Contentful Paint
1.076 s (1.128 s)
First Visual Change
1.066 s (1.100 s)
Last Visual Change
12.700 s (13.466 s)
Speed Index
1.717 s (1.746 s)
Visual Readiness
11.667 s (12.366 s)
TTFB
505 ms (506 ms)
Cumulative Layout Shift
0.061 (0.061)
Total Duration of Long Tasks
316 ms (403 ms)
Number of Long Tasks
2 (3)
Total Blocking Time
2 ms (31 ms)
Max Potential FID
52 ms (71 ms)

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