What powers nct9.ne.jp?
Last seen Jun 2026 · 33 technologies across 18 categories
Advertising
Twitter Ads
since Apr 2022
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Apr 2022
Google Analytics
since Apr 2022
CDN
Amazon CloudFront
since Feb 2025
CMS
WordPress
since Apr 2022
Databases
MySQL
since Apr 2022
Font scripts
Google Font API
since Apr 2022
JavaScript frameworks
JavaScript libraries
Slick
since Apr 2022
Underscore.js
since Feb 2025
Load balancers
Amazon ALB
since Apr 2022
PaaS
Amazon Web Services
since Apr 2022
Programming languages
Security
HSTS
since Feb 2025
Tag managers
Google Tag Manager
since Apr 2022
UI frameworks
Vuetify
since Feb 2025
Web servers
Apache HTTP Server
since Oct 2024
Nginx
since Aug 2022
Webmail
Open-Xchange App Suite
since Feb 2025
Widgets
WordPress plugins
WP-PageNavi
since Apr 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| kuwagata | #73 | 1 |
| try catch ocaml | #38 | 0 |
| apply lisp | #61 | 0 |
| ocaml list append | #30 | 0 |
| ocaml exceptions | #42 | 0 |
| perl sqlite | #59 | 0 |
| lisp mapcar | #78 | 0 |
| lisp mapcar | #46 | 0 |
| lisp loop | #65 | 0 |
| lisp clos | #60 | 0 |
| lisp apply | #64 | 0 |
| list.append ocaml | #31 | 0 |
| haskell random | #22 | 0 |
| haskell array | #52 | 0 |
| hello world lisp | #76 | 0 |
| hy programming language | #62 | 0 |
| funcall lisp | #56 | 0 |
| funcall lisp | #44 | 0 |
| format common lisp | #84 | 0 |
| defun lisp | #36 | 0 |
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
- 67% phone
- 31% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.28 / 10 · ranked #217,290 of all domains
106 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
20 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.nct9.ne.jp | 20 |
| webmail.nct9.ne.jp | 10 |
| my.nct9.ne.jp | 5 |
| ikura.nct9.ne.jp | 1 |