What powers horizon.edu.vn?
Last seen Sep 2026 · 20 technologies across 11 categories
Analytics
Google Analytics
since Aug 2022
CDN
Amazon CloudFront
since Sep 2026
cdnjs
since Jan 2025
Cloudflare
since Jan 2025
Google Hosted Libraries
since Sep 2026
Font scripts
JavaScript libraries
Live chat
Facebook Chat Plugin
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2026
Programming languages
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Webmail
Google Workspace
since Aug 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
- Sep 2026 robots.txt removed
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
2.08 / 10 · ranked #3,386,330 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (100.49.65.124)
- DNS: matbao.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 14,641,999, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon CloudFront Sep 2026
- detected Amazon Web Services Sep 2026
- detected AOS Sep 2026
- detected Google Hosted Libraries Sep 2026
- detected Java Sep 2026
- detected Slick Sep 2026