What powers 
ouiinc.jp?
Last seen Oct 2026 · 23 technologies across 15 categories
Analytics
Google Analytics
since Mar 2023
CDN
Google Hosted Libraries
since Oct 2022
CMS
Databases
MySQL
since Mar 2023
Font scripts
Google Font API
since Oct 2022
Twitter Emoji (Twemoji)
since Mar 2023
Hosting
Sakura Internet
since Oct 2022
JavaScript libraries
Slick
since Sep 2023
Miscellaneous
Open Graph
since Oct 2022
RSS
since Dec 2025
Performance
LazySizes
since Mar 2023
Priority Hints
since Aug 2023
Programming languages
PHP
since Mar 2023
Security
Cloudflare Turnstile
since May 2026
Video players
YouTube
since Oct 2022
Web servers
Nginx
since Oct 2022
Webmail
Google Workspace
since Oct 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.07 / 10 · ranked #525,366 of all domains
58 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 12.0 MB · 142 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- OUI Inc.
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sakura Internet (49.212.207.60, IPv6)
- DNS: Sakura Internet
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,833,208, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Polylang Jul 2026
- detected Cloudflare Turnstile May 2026
- detected RSS Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025