What powers cdc.org.vn?
Last seen Aug 2026 · 5 technologies across 4 categories
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2023
Programming languages
Adobe Flash
since Jul 2021
Web servers
LiteSpeed
since Jan 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.08 / 10 · ranked #11,351,247 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.4 MB · 8 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| cdc.org.vn | 5 |
| www.cdc.org.vn | 5 |
Full technology history →
Report an incorrect detection