What powers 
pvn.vn?
Last seen Aug 2026 · 35 technologies across 19 categories
Analytics
Google Analytics
since Jan 2019
Caching
CDN
CMS
WordPress
since Dec 2021
Databases
MySQL
since Dec 2021
Font Scripts
Google Font API
since Jun 2017
Ionicons
since Dec 2021
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Popper
since Aug 2022
Operating systems
Debian
since Sep 2024
Windows Server
since Aug 2018
Performance
Priority Hints
since Aug 2026
Programming languages
PHP
since Dec 2021
Security
HSTS
since Oct 2024
UI frameworks
Animate.css
since Feb 2022
Web Frameworks
Bootstrap
since Jun 2017
Web Servers
Webmail
Microsoft 365
since Aug 2022
Widgets
FlexSlider
since Jul 2021
WordPress plugins
Contact Form 7
since Feb 2022
wpBakery
since Feb 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% desktop
- 23% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.91 / 10 · ranked #256,274 of all domains
122 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 19.3 MB · 58 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Petrovietnam
- Founded: 1975
- Sector: petroleum industry
- Country: Vietnam
From Wikidata (CC0).
Infrastructure
- Hosted on VNPT-AS-VN VNPT Corp (222.255.250.162)
- DNS: pvn.vn
- Email: pvn.vn
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 748,089, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vpi.pvn.vn | 21 |
| pvn.vn | 19 |
| www.pvn.vn | 19 |
| www.vpi.pvn.vn | 18 |
| www.paic.pvn.vn | 11 |
| app.vpi.pvn.vn | 4 |
| portal.vpn.pvn.vn | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Aug 2026
- detected Priority Hints Aug 2026