What powers penguin-auction.jp?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Jan 2025
CDN
Google Hosted Libraries
since Jan 2025
Font scripts
Google Font API
since Jan 2025
JavaScript frameworks
GSAP
since Jan 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Jan 2025
Open Graph
since Jan 2025
Security
HSTS
since Feb 2026
Tag managers
Google Tag Manager
since Dec 2025
Web servers
Nginx
since Jan 2025
Audience
- 97% desktop
- 3% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.97 / 10 · ranked #13,209,544 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 17.1 MB · 89 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected HSTS Feb 2026
- detected Google Tag Manager Dec 2025