What powers
smart-stage.jp?
Last seen Oct 2026 · 22 technologies across 13 categories
Advertising
Analytics
CDN
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Security
Segmentation
Tag managers
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 75% desktop
- 25% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.14 / 10 · ranked #482,613 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 18.6 MB · 232 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (219.94.155.247)
- DNS: Azure DNS
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 6,738,414
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Adobe Audience Manager Sep 2026
- detected Cloudflare Sep 2026
- detected Cloudflare Bot Management Sep 2026
- detected ID5 Sep 2026
- dropped Google Hosted Libraries Jul 2026
- dropped Unpkg Jul 2026
- detected jQuery CDN Jun 2026
- detected jsDelivr Jun 2026
- detected Open Graph Jun 2026
- detected Swiper Jun 2026
- detected Unpkg Feb 2026