What powers regan.jp?
Last seen Sep 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Dec 2022
Databases
Firebase
since Dec 2022
Font scripts
Google Font API
since Dec 2022
IaaS
Google Cloud
since Dec 2022
JavaScript frameworks
Miscellaneous
Open Graph
since Dec 2022
Page builders
STUDIO
since Dec 2022
Programming languages
Node.js
since Dec 2022
Tag managers
Google Tag Manager
since Dec 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.78 / 10 · ranked #4,475,623 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.8 MB · 80 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (35.194.122.208)
- Email: regan.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 25,996,432
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped core-js Sep 2026
- dropped Priority Hints Sep 2026