What powers quangcaoso.vn?
Last seen Feb 2025 · 10 technologies across 9 categories
Authentication
Facebook Login
since Jul 2021
Ecommerce
Cart Functionality
since Feb 2022
Font scripts
Font Awesome
since Sep 2018
JavaScript frameworks
JavaScript libraries
Miscellaneous
Google Code Prettify
since Sep 2018
RSS
since Dec 2022
Programming languages
PHP
since Sep 2018
Web servers
Nginx
since Jul 2020
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Bangladesh
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.74 / 10 · ranked #60,279 of all domains
745 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on CMCTELECOM-VN CMC Telecom Infrastructure Company (115.146.127.148)
- DNS: pavietnam.vn
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 50,146, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted