What powers umiotokooyster.jp?
Last seen Sep 2026 · 22 technologies across 13 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
PaaS
Payment processors
Performance
Security
Shopify apps
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 found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 75% phone
- 25% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.72 / 10 · ranked #4,808,897 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 3.2 MB · 290 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 海男オイスター
- Profiles: Instagram
From the homepage's own structured data (Sep 2026).
Infrastructure
- DNS: Onamae.com
- Email: Sakura Internet
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 76,857,933
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted