What powers nihonkeika.co.jp?
Last seen Sep 2026 · 15 technologies across 13 categories
CMS
Databases
MySQL
since Oct 2023
Font scripts
Google Font API
since Oct 2023
Hosting
Xserver
since Oct 2023
JavaScript libraries
Miscellaneous
RSS
since Oct 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Oct 2023
Video players
YouTube
since Oct 2022
Web servers
Nginx
since Oct 2023
WordPress plugins
Shortcodes Ultimate
since Dec 2023
WordPress themes
Lightning
since Oct 2023
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.11 / 10 · ranked #3,319,244 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.0 MB · 108 requests
- WordPress theme: lightning · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Xserver (162.43.121.154)
- DNS: Xserver
- Email: nihonkeika.co.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 11,719,597, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nihonkeika.co.jp | 15 |
| www.nihonkeika.co.jp | 13 |