What powers metaljacket.jp?
Last seen Oct 2026 · 17 technologies across 10 categories
Analytics
CDN
Google Hosted Libraries
since Nov 2022
Ecommerce
Cart Functionality
since Nov 2022
Font scripts
Google Font API
since Nov 2022
JavaScript libraries
Maps
Google Maps
since Nov 2022
Miscellaneous
Google Code Prettify
since Nov 2022
Open Graph
since Nov 2022
Programming languages
Video players
YouTube
since Nov 2022
Web servers
Apache HTTP Server
since Nov 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.98 / 10 · ranked #12,972,955 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.8 MB · 92 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMO Internet (157.7.107.54)
- DNS: Muumuu Domain
- Email: Lolipop
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 79,250,045
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted