What powers p3re.jp?
Last seen Jul 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since May 2023
CDN
Amazon CloudFront
since Jun 2023
JavaScript frameworks
GSAP
since Jun 2023
JavaScript libraries
Miscellaneous
Babel
since Jun 2023
Open Graph
since Jun 2023
PaaS
Amazon Web Services
since Jun 2023
Security
HSTS
since Mar 2026
Tag managers
Google Tag Manager
since May 2023
Video players
YouTube
since Jun 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 61% phone
- 39% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.62 / 10 · ranked #384,301 of all domains
72 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 325 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 37.9 MB · 276 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped Amazon S3 Apr 2026