What powers web30s.vn?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Aug 2018
Font scripts
Google Font API
since May 2020
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2018
Tag managers
Google Tag Manager
since Aug 2018
Web Servers
Apache HTTP Server
since Dec 2016
Widgets
OWL Carousel
since Dec 2016
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #704,184 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on SUPERDATA-AS-VN SUPERDATA- (112.213.89.139)
- DNS: pavietnam.vn
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 18,157,513, 90 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| web30s.vn | 12 |
| www.web30s.vn | 11 |