What powers tsubasa-c.jp?
Last seen Sep 2026 · 22 technologies across 16 categories
Affiliate programs
Analytics
CMS
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Page builders
Programming languages
UI frameworks
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
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.55 / 10 · ranked #6,113,176 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.9 MB · 114 requests
- WordPress theme: arkhe (child: tsubasa) · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Xserver
- Email: tsubasa-c.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 18,548,004, 2 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
- dropped Apache HTTP Server Feb 2026
- dropped jQuery Feb 2026
- detected Bootstrap Jan 2026
- detected Contact Form 7 Jan 2026
- detected Font Awesome Jan 2026
- detected Google Font API Jan 2026
- detected Google Maps Jan 2026
- detected Lodash Jan 2026
- detected MySQL Jan 2026
- detected Nginx Jan 2026
- detected Open Graph Jan 2026
- detected React Jan 2026
- detected RSS Jan 2026
- detected Site Kit Jan 2026
- detected Smart Slider 3 Jan 2026
- detected Swiper Jan 2026
- detected Three.js Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected WordPress Jan 2026
- detected WordPress Block Editor Jan 2026
- detected Xserver Jan 2026