What powers vbma.org.vn?
Last seen Aug 2026 · 28 technologies across 15 categories
Analytics
Cloudflare Browser Insights
since Aug 2026
Google Analytics
since May 2023
CDN
Cloudflare
since Aug 2026
Font scripts
Font Awesome
since Nov 2022
Google Font API
since Aug 2026
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Load balancers
Miscellaneous
Open Graph
since Aug 2026
Popper
since Nov 2022
Operating systems
Windows Server
since Aug 2026
Programming languages
Tag managers
Google Tag Manager
since May 2023
UI frameworks
Animate.css
since Nov 2022
Radix UI
since Aug 2026
shadcn/ui
since Aug 2026
Tailwind CSS
since Aug 2026
Web frameworks
Web servers
Webmail
Microsoft 365
since Nov 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 applebot-extended removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.84 / 10 · ranked #4,134,834 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.29.180, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 10,214,409, 3 hosts
- Verified with: Brevo, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vbma.org.vn | 16 |
| event.vbma.org.vn | 13 |