What powers blf.co.jp?
Last seen Aug 2026 · 14 technologies across 12 categories
Analytics
CDN
CMS
Hosting
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Security
UI frameworks
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 77% phone
- 23% desktop
Japan
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #367,964 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 20.9 MB · 289 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 最上峡芭蕉ライン観光株式会社
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Google Cloud (23.236.62.147)
- DNS: Xserver
- Email: Xserver
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 9,268,609
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Envoy Apr 2026
- detected Envoy Feb 2026
- dropped Facebook Login Jan 2026
- dropped YouTube Jan 2026
- detected Facebook Login Nov 2025
- detected YouTube Nov 2025
- dropped Envoy Oct 2025