What powers classcard.net?
Last seen Jun 2026 · 21 technologies across 13 categories
Analytics
Naver Analytics
since Apr 2022
Authentication
Facebook Login
since Jun 2021
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jun 2018
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Video players
YouTube
since Mar 2023
Web frameworks
CodeIgniter
since Apr 2018
Web servers
Apache HTTP Server
since Apr 2018
Widgets
Facebook
since Jun 2018
Audience
- 89% desktop
- 10% tablet
- 1% phone
South Korea
Vietnam
United States
Japan
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.37 / 10 · ranked #2,730,447 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.3 MB · 40 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| classcard.net | 15 |
| b.classcard.net | 13 |
| mobile.classcard.net | 12 |
| www.classcard.net | 12 |
| battle.classcard.net | 11 |
| grammar.classcard.net | 10 |