What powers yhc-inc.jp?
Last seen Sep 2026 · 13 technologies across 12 categories
CMS
Databases
MySQL
since Jan 2025
Font scripts
Google Font API
since Jan 2025
Twitter Emoji (Twemoji)
since Apr 2026
Hosting panels
Plesk
since Jan 2025
JavaScript libraries
Swiper
since Jan 2025
Miscellaneous
RSS
since Jan 2025
Page builders
WordPress Block Editor
since Jan 2025
Performance
Priority Hints
since Jan 2025
Programming languages
Web servers
Apache HTTP Server
since Jan 2025
Webmail
Microsoft 365
since May 2025
WordPress themes
Lightning
since Jan 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
1.96 / 10 · ranked #3,696,625 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.5 MB · 51 requests
- WordPress theme: lightning · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on WINTECH-COM Wingtechnology Communications, Inc. (202.174.49.87)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 15,339,923
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted