What powers elib.vn?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Authentication
Facebook Login
since Jun 2021
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Workspace
since Aug 2022
Font scripts
Google Font API
since Sep 2020
JavaScript graphics
JavaScript libraries
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Apr 2024
Programming languages
PHP
since Jun 2018
UI frameworks
Web servers
Audience
- 68% desktop
- 32% phone
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.67 / 10 · ranked #5,177,957 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.2 MB · 106 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.elib.vn | 15 |
| m.elib.vn | 14 |
| tailieuso.elib.vn | 8 |
| tainguyenso.elib.vn | 8 |
| amp.elib.vn | 4 |