What powers pdca.vn?
Last seen Oct 2026 · 22 technologies across 12 categories
Analytics
Google Analytics
since Dec 2020
Authentication
Facebook Login
since Oct 2021
Font scripts
Font Awesome
since Dec 2020
Google Font API
since Oct 2021
JavaScript frameworks
Vue.js
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Dec 2020
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Bootstrap
since Dec 2020
Web frameworks
CodeIgniter
since Oct 2021
Laravel
since Jan 2025
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 82% desktop
- 18% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.20 / 10 · ranked #3,097,924 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Vietnamese (Vietnam)
- Weight: 36.1 MB · 205 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NHANHOA-AS-VN NhanHoa Software company (103.179.190.7)
- DNS: matbao.vn
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 17,413,429, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pdca.vn | 18 |
| sach.pdca.vn | 9 |
| members.pdca.vn | 7 |
| bvd.pdca.vn | 6 |