What powers 
sweee.jp?
Last seen Sep 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Jun 2022
CDN
jQuery CDN
since Jun 2022
Font scripts
Google Font API
since Jun 2022
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Operating systems
Windows Server
since Jun 2022
Security
HSTS
since Sep 2022
Web frameworks
Microsoft ASP.NET
since Jun 2022
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.98 / 10 · ranked #584,675 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.7 MB · 51 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CTCX Chubu Telecommunications Company, Inc. (103.2.20.150)
- Email: dmn.ne.jp
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 9,509,993, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted