What powers langson.edu.vn?
Last seen Jun 2026 · 31 technologies across 15 categories
Analytics
Google Analytics
since Nov 2020
Font scripts
Font Awesome
since Nov 2020
Google Font API
since Jan 2021
JavaScript frameworks
JavaScript libraries
Bootstrap Table
since Apr 2024
Isotope
since Oct 2025
OWL Carousel
since Nov 2020
Select2
since Apr 2024
Miscellaneous
Operating systems
Windows Server
since Jan 2021
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Tag managers
Google Tag Manager
since Nov 2020
UI frameworks
Video players
Web frameworks
CodeIgniter
since May 2023
Web server extensions
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 88% phone
- 11% desktop
- 1% tablet
Vietnam
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.19 / 10 · ranked #1,279,123 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.8 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hocsinh.tsdaucap.langson.edu.vn | 13 |
| dulieuchung.langson.edu.vn | 12 |
| hstsdaucap.langson.edu.vn | 12 |
| thptvietbac.langson.edu.vn | 11 |
| langson.edu.vn | 10 |
| thptcaoloc.langson.edu.vn | 10 |
| thpthoangvanthu.langson.edu.vn | 9 |
| truong.langson.edu.vn | 9 |
| csdl.langson.edu.vn | 8 |
| report.langson.edu.vn | 8 |
| thptchuyenchuvanan.langson.edu.vn | 8 |
| tsdaucap.langson.edu.vn | 8 |
| phanluongthcs.langson.edu.vn | 6 |
| tracuudiem.langson.edu.vn | 3 |
Full technology history →
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