What powers rinkaiseminar.co.jp?
Last seen Jun 2026 · 45 technologies across 21 categories
Advertising
AD EBiS
since Aug 2021
Affiliate B
since Dec 2024
AppNexus
since Nov 2025
Criteo
since Jul 2019
FreakOut
since Feb 2022
Microsoft Advertising
since May 2023
Taboola
since Jun 2021
Twitter Ads
since Apr 2021
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Dec 2024
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Aug 2018
Matomo Analytics
since Mar 2022
Microsoft Clarity
since Nov 2021
Twitter Analytics
since Apr 2021
CDN
CMS
WordPress
since Oct 2024
Databases
MySQL
since Oct 2024
Amazon SES
since Feb 2024
Font scripts
Google Font API
since Nov 2018
JavaScript frameworks
JavaScript graphics
JavaScript libraries
OWL Carousel
since Oct 2024
Preact
since Mar 2023
Load balancers
Amazon ALB
since May 2023
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2020
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Oct 2024
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Bootstrap
since Oct 2024
Web servers
Apache HTTP Server
since Aug 2018
Nginx
since Oct 2024
Widgets
Facebook
since Nov 2018
Audience
- 93% phone
- 6% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.53 / 10 · ranked #397,834 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 185 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.rinkaiseminar.co.jp | 37 |
| kitazo.rinkaiseminar.co.jp | 18 |
| tportal.rinkaiseminar.co.jp | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- detected AppNexus Nov 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Google Ads Nov 2025
- dropped Adobe Audience Manager Aug 2025