What powers riclass.jp?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Facebook Pixel
since Nov 2021
Google Analytics
since Nov 2021
Font scripts
Google Font API
since Nov 2021
JavaScript libraries
Load balancers
Amazon ALB
since Nov 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Nov 2021
Programming languages
PHP
since Nov 2021
Tag managers
Google Tag Manager
since Feb 2023
Video players
Brightcove
since Oct 2023
YouTube
since Nov 2021
Web servers
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.39 / 10 · ranked #7,636,138 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 52.4 MB · 186 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.riclass.jp | 16 |
| www.riclass.jp | 12 |
Full technology history →
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Recent changes
- detected YouTube Jun 2026