What powers thecoach.edu.vn?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Amazon SES
since Aug 2025
Font scripts
Google Font API
since Oct 2022
JavaScript libraries
Live chat
Facebook Chat Plugin
since Oct 2022
Miscellaneous
Open Graph
since Oct 2022
PaaS
Amazon Web Services
since Aug 2025
Security
HSTS
since Nov 2023
Web servers
Webmail
Google Workspace
since Oct 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.83 / 10 · ranked #15,802,694 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 2.3 MB · 34 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on RUNSYSTEM-AS-VN GMO-Z.com Runsystem Joint Stock Company (103.18.6.109)
- DNS: tenten.vn
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 24,744,050
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted