What powers estclub.co.jp?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
Unpkg
since Jan 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Nginx
since Jan 2019
WordPress plugins
Smash Balloon Instagram Feed
since Apr 2024
Audience
- 86% phone
- 14% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.92 / 10 · ranked #1,740,775 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 71 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| estclub.co.jp | 16 |
| kofuopen.estclub.co.jp | 10 |
| ytajr.estclub.co.jp | 9 |
Full technology history →
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Recent changes
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026
- dropped SWFObject Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025