What powers shouraikai.jp?
Last seen Sep 2026 · 19 technologies across 12 categories
Caching
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Performance
Programming languages
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.68 / 10 · ranked #2,200,865 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.1 MB · 18 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Email: shouraikai.jp
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 10,970,955, 4 hosts
DNS records as swept Aug 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kahan.shouraikai.jp | 19 |
| shouraikai.jp | 2 |
| www.shouraikai.jp | 2 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Firebase Nov 2025
- dropped Google Cloud Nov 2025
- dropped Google Cloud CDN Nov 2025
- dropped Google Font API Nov 2025
- dropped Google Tag Manager Nov 2025
- dropped HTTP/3 Nov 2025
- dropped Node.js Nov 2025
- dropped Nuxt.js Nov 2025
- dropped STUDIO Nov 2025
- dropped Vue.js Nov 2025
- detected cdnjs Oct 2025
- detected Cloudflare Oct 2025
- detected EWWW Image Optimizer Oct 2025
- detected Image Prioritizer Oct 2025
- detected jsDelivr Oct 2025
- detected LazySizes Oct 2025
- detected Modern Image Formats Oct 2025
- detected MySQL Oct 2025
- detected Optimization Detective Oct 2025
- detected PHP Oct 2025
- detected Priority Hints Oct 2025
- detected Swiper Oct 2025
- detected WordPress Oct 2025
- detected WordPress Super Cache Oct 2025