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

Tested 2026-06-23 22:36:14 using Chrome (runtime settings)

Largest Contentful Paint
1.032 s (1.072 s)
Cumulative Layout Shift
0.057 (0.057)
Coach Performance Score
80 (81)
Coach Overall Score
79 (80)
Coach Best Practice Score
74 (74)
Coach Privacy Score
80 (80)
Total Requests
108 (130)
JavaScript Requests
9 (10)
CSS Requests
3 (3)
Total Transfer Size
2.2 MB (2.2 MB)
HTML Transfer Size
140.3 KB (140.3 KB)
JavaScript Transfer Size
417.3 KB (420.4 KB)
JavaScript Content Size
1.6 MB (1.6 MB)
CSS Transfer Size
31.3 KB (31.3 KB)
Image Transfer Size
1.6 MB (1.6 MB)
First Paint
1.032 s (1.072 s)
Fully Loaded
3.395 s (5.942 s)
Page Load Time
3.270 s (3.313 s)
First Visual Change
1.033 s (1.066 s)
Last Visual Change
12.733 s (12.766 s)
Speed Index
1.620 s (1.624 s)
Visual Readiness
11.700 s (11.700 s)
TTFB
403 ms (421 ms)
Total Duration of Long Tasks
337 ms (394 ms)
Number of Long Tasks
3 (4)
Total Blocking Time
28 ms (28 ms)
Max Potential FID
71 ms (78 ms)

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