What powers otsuki.ne.jp?
Last seen Aug 2026 · 30 technologies across 17 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Reverse proxies
SEO
UI frameworks
Web servers
WordPress plugins
WordPress themes
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
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.34 / 10 · ranked #2,798,254 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.9 MB · 103 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ワークショップオオツキ
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (211.14.175.53)
- DNS: dns-domain.jp
- Email: otsuki.ne.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,900,707, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| otsuki.ne.jp | 24 |
| www.otsuki.ne.jp | 14 |
Full technology history →
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Recent changes
- detected All in One SEO Jul 2026
- detected Apache HTTP Server Jul 2026
- detected cdnjs Jul 2026
- detected Clipboard.js Jul 2026
- detected Cloudflare Jul 2026
- detected Contact Form 7 Jul 2026
- detected GSAP Jul 2026
- detected jsDelivr Jul 2026
- detected Lightning Jul 2026
- detected Open Graph Jul 2026
- detected Priority Hints Jul 2026
- detected RSS Jul 2026
- detected Slick Jul 2026
- detected Smash Balloon Instagram Feed Jul 2026
- detected Swiper Jul 2026
- detected WordPress Block Editor Jul 2026