What powers siup.jp?
Last seen Aug 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jun 2019
CDN
jQuery CDN
since Feb 2022
Editors
DreamWeaver
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Hosting panels
Plesk
since Jul 2023
JavaScript libraries
Tag managers
Google Tag Manager
since Jun 2019
UI frameworks
Web servers
Nginx
since Jul 2023
Widgets
SnapWidget
since Feb 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 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
1.92 / 10 · ranked #3,813,558 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 5.8 MB · 123 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (211.133.134.242)
- DNS: wadax.ne.jp
- Email: wadax.ne.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 26,467,393, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| siup.jp | 13 |
| www.siup.jp | 13 |