What powers kcsweb.co.jp?
Last seen Oct 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Jul 2022
Font scripts
Bootstrap Icons
since Jan 2023
Google Font API
since Jul 2022
JavaScript libraries
Programming languages
PHP
since Jul 2022
Security
HSTS
since Oct 2024
UI frameworks
Animate.css
since Jan 2023
Bootstrap
since Jul 2022
Web frameworks
CodeIgniter
since Jan 2023
Web servers
Nginx
since Jul 2022
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.50 / 10 · ranked #2,495,627 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 3.5 MB · 71 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (162.43.117.85)
- DNS: nwdoctor.net
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 603,904, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted