What powers wctkk.co.jp?
Last seen Sep 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Dec 2025
CDN
Google Cloud CDN
since Dec 2025
Databases
Firebase
since Dec 2025
Font scripts
Google Font API
since Dec 2025
IaaS
Google Cloud
since Dec 2025
JavaScript frameworks
Miscellaneous
HTTP/3
since Dec 2025
Open Graph
since Dec 2025
Page builders
STUDIO
since Dec 2025
Programming languages
Node.js
since Dec 2025
Tag managers
Google Tag Manager
since Dec 2025
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
Open Page Rank
1.56 / 10 · ranked #6,025,572 of all domains
4 referring domains · OpenPageRank
Infrastructure
- DNS: alpha-prm.jp
- Email: alpha-prm.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 70,026,847
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server May 2026
- dropped jQuery May 2026