What powers 
vietgiaitri.com?
Last seen Sep 2026 · 21 technologies across 14 categories
Advertising
Analytics
CDN
Cookie compliance
Font scripts
JavaScript Frameworks
JavaScript Libraries
Miscellaneous
Operating systems
Performance
Security
Tag managers
Web servers
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 24% desktop
- 2% tablet
Vietnam
United States
Germany
Indonesia
Japan
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.88 / 10 · ranked #258,757 of all domains
204 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 2.6 MB · 215 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VNPT-AS-VN Vietnam Posts and Telecommunications VNPT (123.30.139.46)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 3072, wildcard, expires Nov 2026
- Common Crawl link graph: rank 473,677, 21 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vietgiaitri.com | 15 |
| m.vietgiaitri.com | 5 |
| www.vietgiaitri.com | 5 |
| s.vietgiaitri.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- dropped Adobe Audience Manager Feb 2026
- dropped core-js Feb 2026
- dropped ID5 Feb 2026
- dropped Microsoft ASP.NET Feb 2026
- dropped Snowplow Analytics Feb 2026
- dropped 33Across Jan 2026
- detected Microsoft ASP.NET Dec 2025
- dropped PubMatic Dec 2025
- detected Google Font API Nov 2025