What powers happyhouse.edu.vn?
Last seen Aug 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jan 2025
Font scripts
Font Awesome
since Jan 2019
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
AOS
since Jan 2025
OWL Carousel
since Jan 2025
Slick
since Jan 2025
SweetAlert2
since Jan 2025
Swiper
since Jan 2025
Maps
Google Maps
since Mar 2025
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Jan 2025
Programming languages
Security
reCAPTCHA
since Jan 2025
UI frameworks
Animate.css
since Jan 2019
Video players
YouTube
since Jan 2019
Web frameworks
Laravel
since Jan 2025
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
GetButton
since Jul 2025
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 Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.88 / 10 · ranked #14,925,133 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| CLS | 0 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Vietnamese
- Weight: 62.4 MB · 302 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.happyhouse.edu.vn | 29 |
| happyhouse.edu.vn | 26 |