What powers wajun.co.jp?
Last seen Aug 2026 · 16 technologies across 10 categories
Analytics
CMS
Databases
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
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
- 60% desktop
- 40% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.98 / 10 · ranked #3,641,623 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 5.2 MB · 75 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (99.84.160.8)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,608,665, 2 hosts
- Verified with: Google
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 Amazon Web Services Jul 2026
- detected Cart Functionality Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected Less Jul 2026
- detected Lodash Jul 2026
- detected Moment.js Jul 2026
- detected Odoo Jul 2026
- detected Open Graph Jul 2026
- detected Popper Jul 2026
- detected PostgreSQL Jul 2026
- detected Python Jul 2026
- detected reCAPTCHA Jul 2026
- detected Select2 Jul 2026
- dropped OWL Carousel Jun 2026