What powers 
shinkenchiku.online?
Last seen Aug 2026 · 30 technologies across 13 categories
Analytics
Google Analytics
since Apr 2019
CDN
Unpkg
since Aug 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Dec 2023
Miscellaneous
PaaS
Amazon Web Services
since Apr 2021
Vercel
since Sep 2021
Performance
Priority Hints
since Jun 2024
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Chakra UI
since Jun 2022
Tailwind CSS
since Apr 2022
Webmail
Google Workspace
since Aug 2022
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
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 81% desktop
- 19% phone
Japan
United States
South Korea
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #330,665 of all domains
127 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 175 ms |
| CLS | 0.55 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Vercel
- Weight: 4.1 MB · 109 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Shinkenchiku-data
- Founded: 2020
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: no SPF record, DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 688,138, 7 hosts
- Verified with: Google, OpenAI
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| compe.shinkenchiku.online | 18 |
| data.shinkenchiku.online | 15 |
| map.shinkenchiku.online | 13 |
| shinkenchiku.online | 12 |
| all-index.shinkenchiku.online | 11 |
| id.shinkenchiku.online | 9 |
Full technology history →
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