What powers 
jilc.or.jp?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
Photo galleries
Rich text editors
UI frameworks
Video players
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.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 93% phone
- 7% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.32 / 10 · ranked #431,996 of all domains
68 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 84 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 一般財団法人日本立地センター
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on FUTURE Future Spirits Co.,Ltd. (219.99.172.111)
- DNS: do-reg.jp
- Email: jilc.or.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,952,966, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Nginx Aug 2026
- dropped Twitter Jun 2026
- dropped Twitter Ads Jun 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025