What powers 
sjpt.co.jp?
Last seen Oct 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since May 2022
CDN
Amazon CloudFront
since Aug 2020
jQuery CDN
since Sep 2026
Font scripts
Typekit
since Sep 2026
JavaScript libraries
Miscellaneous
DocuSign
since Aug 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2020
Security
HSTS
since Aug 2026
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 54% phone
- 46% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #626,420 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 5.6 MB · 56 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (54.230.253.11)
- DNS: Amazon Route 53
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,046,238
- Verified with: DocuSign, Google, Microsoft 365
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
- dropped Google Workspace Oct 2026
- dropped Slick Oct 2026
- dropped YouTube Oct 2026
- dropped Amazon S3 Sep 2026
- detected jQuery CDN Sep 2026
- detected Splide Sep 2026
- detected Typekit Sep 2026
- detected HSTS Aug 2026