What powers 
fujilake.co.jp?
Last seen Oct 2026 · 14 technologies across 10 categories
Analytics
Authentication
CDN
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Tag managers
Web servers
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 28% desktop
Japan
United States
Taiwan
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #671,713 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 15.3 MB · 167 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (49.212.243.73)
- DNS: Sakura Internet
- Email: no MX record returned
- SSL: JPRS, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,863,058, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Day.js Jul 2026
- detected Facebook Login Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Tag Manager Jul 2026
- detected jQuery Jul 2026
- detected jQuery CDN Jul 2026
- detected jQuery UI Jul 2026
- detected jsDelivr Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026
- detected Sakura Internet Jul 2026
- detected Sendgrid Jul 2026
- detected Slick Jul 2026
- detected Sendgrid May 2026
- detected Day.js Feb 2026