What powers lflc.jp?
Last seen Oct 2026 · 13 technologies across 10 categories
Analytics
CMS
Development
JavaScript frameworks
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Perplexity-User Allowed
The other 24 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 found
- Oct 2026 ccbot: Allowed (was Restricted)
- Oct 2026 chatgpt-user: Allowed (was Restricted)
- Oct 2026 bytespider removed from robots.txt
- Oct 2026 applebot-extended added to robots.txt
- Oct 2026 llms.txt appeared
- Oct 2026 anthropic-ai added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 74% phone
- 23% desktop
- 3% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.76 / 10 · ranked #4,595,735 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.9 MB · 41 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 一般社団法人LFコンサート
- Industry: Non-profit and religious (declares
NGO) - Profiles: Instagram, X, Facebook, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google (216.239.32.21, IPv6)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 17,834,645, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| music.lflc.jp | 13 |
| musicnews.lflc.jp | 11 |
Full technology history →
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Recent changes
- detected HSTS Aug 2026