What powers 
youmecard.jp?
Last seen Sep 2026 · 8 technologies across 6 categories
Advertising
Twitter Ads
since Jun 2023
Analytics
Google Analytics
since Jun 2018
Ecommerce
Cart Functionality
since Nov 2021
JavaScript libraries
Programming languages
Java
since Sep 2021
Security
HSTS
since Sep 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
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.55 / 10 · ranked #394,519 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.1 MB · 9 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CTNET Enecom,Inc. (210.236.1.130)
- DNS: cccn.ne.jp
- Email: Trend Micro Email Security
- Email security: no SPF record, no DMARC record
- SSL: Cybertrust Japan, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,527,451, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.youmecard.jp | 8 |
| youmecard.jp | 7 |
| mb.youmecard.jp | 3 |
Full technology history →
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Recent changes
- detected core-js Mar 2026