What powers tng.vn?
Last seen Oct 2026 · 35 technologies across 14 categories
Analytics
Google Analytics
since Apr 2022
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
AOS
since Jun 2021
Bootstrap Table
since Jan 2025
Day.js
since Oct 2026
OWL Carousel
since Oct 2020
Select2
since Jan 2023
Slick
since Oct 2020
SweetAlert2
since Nov 2024
Swiper
since Sep 2022
Miscellaneous
Operating systems
Windows Server
since Jan 2019
Rich text editors
Security
HSTS
since Oct 2026
UI frameworks
Materialize CSS
since Oct 2026
Video players
YouTube
since Sep 2024
Web frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,441,718 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 24.8 MB · 179 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on VNPT-AS-VN - VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (123.30.154.209)
- DNS: dotvndns.vn
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,298,349, 14 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tng.vn | 15 |
| www.tng.vn | 15 |
| run.tng.vn | 12 |
| bongda.tng.vn | 11 |
| pms.tng.vn | 11 |
| m.tng.vn | 10 |
| nhathau.tng.vn | 10 |
| 45.tng.vn | 9 |
| bangluong.tng.vn | 9 |
| app.tng.vn | 7 |
| tre.tng.vn | 7 |
| dhdcd.tng.vn | 4 |
| tkyt.tng.vn | 4 |