What powers collagenstudio-lucina.jp?
Last seen Sep 2026 · 17 technologies across 9 categories
Analytics
CDN
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
PaaS
Amazon Web Services
since Mar 2025
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Jan 2025
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.25 / 10 · ranked #1,200,039 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 26.1 MB · 129 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (210.129.53.93)
- DNS: Sakura Internet
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: ZeroSSL, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,493,440
- Verified with: Meta Business
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted