What powers 
yamamoto-ss.co.jp?
Last seen Sep 2026 · 26 technologies across 15 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Tag managers
UI frameworks
Video players
Web server extensions
Web servers
Webmail
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 67% phone
- 31% desktop
- 2% tablet
Japan
Philippines
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.24 / 10 · ranked #445,343 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 14.8 MB · 231 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PROX Prox System Design Inc. (210.143.104.153)
- DNS: ixent.ne.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: JPRS, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,387,248, 5 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.yamamoto-ss.co.jp | 20 |
| world.yamamoto-ss.co.jp | 16 |
| yamamoto-ss.co.jp | 12 |
Full technology history →
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Recent changes
- detected Cart Functionality Aug 2026
- detected cdnjs Aug 2026
- detected Cloudflare Aug 2026
- detected Font Awesome Aug 2026
- detected GSAP Aug 2026
- detected jsDelivr Aug 2026
- detected Lightbox Aug 2026