What powers yousei.co.jp?
Last seen Oct 2026 · 30 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CDN
Ecommerce
Cart Functionality
since Dec 2020
Shopify
since Dec 2021
Font scripts
Google Font API
since Aug 2019
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
PaaS
Amazon Web Services
since Sep 2021
Payment processors
Performance
Priority Hints
since Feb 2023
Security
HSTS
since Sep 2022
Shopify apps
Instafeed
since May 2022
Shopify Product Reviews
since Dec 2021
Web servers
Apache HTTP Server
since Jan 2019
Widgets
Facebook
since Jan 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.30 / 10 · ranked #2,875,556 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 12.5 MB · 410 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (183.181.90.67)
- DNS: domainserver.ne.jp
- Email: nospamcloud.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 14,576,295, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| amorosa-mamma.yousei.co.jp | 23 |
| www.yousei.co.jp | 18 |
| site.yousei.co.jp | 5 |