What powers r-keitai.jp?
Last seen Jul 2026 · 26 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Rich text editors
Security
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 Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.84 / 10 · ranked #4,126,216 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0.15 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on GMO Internet (157.7.44.169)
- DNS: heteml.jp
- Email: hetemail.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,937,838, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| r-keitai.jp | 23 |
| reuse.r-keitai.jp | 18 |
Full technology history →
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Recent changes
- dropped Bootstrap Jul 2026
- dropped cdnjs Jul 2026
- dropped Cloudflare Jul 2026
- dropped Clipboard.js Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026