What powers sporoku.jp?
Last seen Aug 2026 · 15 technologies across 12 categories
Analytics
CDN
Amazon CloudFront
since Jun 2025
Google Hosted Libraries
since Feb 2022
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Oct 2022
Amazon ELB
since Nov 2025
Marketing automation
Pardot
since Feb 2020
Salesforce Marketing Cloud Account Engagement
since Dec 2022
PaaS
Amazon Web Services
since Jan 2019
Programming languages
PHP
since Jan 2019
UI frameworks
Web frameworks
Laravel
since Sep 2021
Web servers
Nginx
since Dec 2021
Webmail
Google Workspace
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 82% phone
- 18% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.51 / 10 · ranked #2,479,614 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 0.9 MB · 31 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (18.238.80.29)
- DNS: Amazon Route 53
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 3,853,116, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sporoku.jp | 13 |
| entry.sporoku.jp | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Dec 2025
- detected Amazon ELB Nov 2025