What powers nsn.vn?
Last seen Aug 2026 · 18 technologies across 10 categories
Analytics
Google Analytics
since Apr 2022
CDN
Unpkg
since Sep 2024
JavaScript libraries
Live chat
Facebook Chat Plugin
since Sep 2024
Marketing automation
BowNow
since Aug 2026
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2024
UI frameworks
Animate.css
since Sep 2024
Bootstrap
since Apr 2019
Web servers
Nginx
since Oct 2019
Webmail
Microsoft 365
since Jan 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.48 / 10 · ranked #6,710,399 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 16.2 MB · 176 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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