What powers 
iwachu.co.jp?
Last seen Sep 2026 · 21 technologies across 12 categories
Analytics
CDN
Ecommerce
Font scripts
Hosting
JavaScript graphics
JavaScript libraries
Miscellaneous
Payment processors
Performance
Security
Tag managers
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 Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 70% phone
- 28% desktop
- 2% tablet
Japan
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.65 / 10 · ranked #379,695 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 4.3 MB · 303 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: Xserver
- Email: iwachu.co.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 9,271,111, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Facebook Pixel Aug 2026
- detected Priority Hints Apr 2026
- dropped Priority Hints Jan 2026