What powers ncd.or.jp?
Last seen Jun 2026 · 12 technologies across 11 categories
Analytics
Caching
CMS
WordPress
since Jul 2020
Databases
MySQL
since Jul 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
OWL Carousel
since Jan 2019
Operating systems
CentOS
since Jan 2019
Programming languages
Security
HSTS
since Sep 2022
Web server extensions
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ndc database | #95 | 1 |
| geka | #80 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 98% desktop
- 2% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.02 / 10 · ranked #43,611 of all domains
377 referring domains · OpenPageRank
Search traffic
2 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 49 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ncd.or.jp | 9 |
| registry3.ncd.or.jp | 4 |
| system.ncd.or.jp | 4 |