What powers clevai.edu.vn?
Last seen Jun 2026 · 33 technologies across 16 categories
Analytics
Google Analytics
since Apr 2021
Matomo Analytics
since Oct 2024
Authentication
Facebook Login
since Apr 2022
Google Sign-in
since Dec 2024
CDN
Font scripts
Font Awesome
since Dec 2020
Google Font API
since Dec 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
OWL Carousel
since Dec 2020
Slick
since Dec 2022
Miscellaneous
Performance
Priority Hints
since Jun 2026
Programming languages
Ruby
since Apr 2022
Reverse proxies
Security
HSTS
since May 2024
Tag managers
Google Tag Manager
since Dec 2020
Matomo Tag Manager
since Oct 2024
UI frameworks
Tailwind CSS
since Apr 2022
Web frameworks
Ruby on Rails
since Apr 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 62% desktop
- 27% phone
- 11% tablet
Vietnam
Singapore
Hong Kong SAR China
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,408,137 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 350 ms |
| CLS | 0.4 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 40.9 MB · 127 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| clevai.edu.vn | 16 |
| live.clevai.edu.vn | 13 |
| lms.clevai.edu.vn | 11 |
| teacher.clevai.edu.vn | 11 |
| www.clevai.edu.vn | 11 |
| ai.clevai.edu.vn | 9 |
| ph.clevai.edu.vn | 9 |
| ph2.clevai.edu.vn | 8 |
| scs.clevai.edu.vn | 8 |
| thidau.clevai.edu.vn | 8 |
| thulinhtritue.clevai.edu.vn | 7 |
| portal.clevai.edu.vn | 5 |
| summer.clevai.edu.vn | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jun 2026
- dropped Swiper Dec 2025
- detected Lodash Nov 2025