What powers puri-prince.co.jp?
Last seen Sep 2026 · 16 technologies across 12 categories
CDN
Cloudflare
since Aug 2024
Google Cloud CDN
since Jun 2024
Databases
Firebase
since Jun 2024
Font scripts
Google Font API
since Jun 2024
IaaS
Google Cloud
since Jun 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Jun 2024
Open Graph
since Jun 2024
PaaS
Amazon Web Services
since Aug 2026
Page builders
STUDIO
since Jun 2024
Programming languages
Node.js
since Jun 2024
Security
Cloudflare Bot Management
since Aug 2024
Tag managers
Google Tag Manager
since Jun 2024
Video players
Vimeo
since Aug 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.54 / 10 · ranked #6,197,972 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- DNS: Amazon Route 53
- Email: Amazon SES / WorkMail
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,376,284, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| puri-prince.co.jp | 16 |
| princejam.puri-prince.co.jp | 11 |
Full technology history →
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Recent changes
- dropped core-js Aug 2026