What powers vnk.edu.vn?
Last seen Jun 2026 · 30 technologies across 18 categories
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Jun 2024
Authentication
Google Sign-in
since Feb 2024
CDN
Bunny
since Sep 2024
Cloudflare
since Nov 2021
CMS
Databases
MySQL
since Jan 2019
Font scripts
Bunny Fonts
since Sep 2024
JavaScript libraries
Marketing automation
HighLevel
since Sep 2024
Miscellaneous
Performance
Priority Hints
since Jul 2024
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Nov 2021
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Jan 2019
Video players
YouTube
since Jul 2019
Web frameworks
Ionic
since Sep 2024
Web servers
LiteSpeed
since Mar 2019
WordPress plugins
Litespeed Cache
since Mar 2020
RankMath SEO
since Nov 2022
Audience
- 64% desktop
- 36% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,889,471 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Vietnamese
- Weight: 4.5 MB · 149 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped Bootstrap May 2026
- detected Cloudflare Mar 2026
- detected Cloudflare Bot Management Mar 2026
- detected libphonenumber Mar 2026
- dropped Nginx Feb 2026
- dropped OpenResty Feb 2026
- detected Bootstrap Jan 2026
- detected reCAPTCHA Jan 2026
- detected Nginx Dec 2025
- detected OpenResty Dec 2025
- dropped Bootstrap Nov 2025