What powers shiogakusha.com?
Last seen Sep 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Oct 2022
CDN
Google Hosted Libraries
since Apr 2025
Ecommerce
Cart Functionality
since Apr 2025
ColorMeShop
since Apr 2025
Font scripts
Google Font API
since Apr 2025
JavaScript frameworks
Vue.js
since Apr 2025
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
RSS
since Apr 2025
Security
HSTS
since Apr 2025
Web servers
Nginx
since Apr 2025
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.22 / 10 · ranked #9,609,490 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 18.0 MB · 213 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Onamae.com
- Email: onamae.ne.jp
- Email security: no SPF record, DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 12,316,389
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Browser Insights May 2026
- dropped HTTP/3 May 2026
- detected Nginx Apr 2026
- dropped Nginx Mar 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Browser Insights Feb 2026
- detected HTTP/3 Feb 2026
- detected Google Analytics Jan 2026