What powers citation.co.jp?
Last seen Aug 2026 · 26 technologies across 20 categories
Analytics
Google Analytics
since Dec 2021
CDN
CMS
WordPress
since Dec 2021
Databases
MySQL
since Dec 2021
Font scripts
Google Font API
since Nov 2023
Hosting
Xserver
since Oct 2022
JavaScript frameworks
JavaScript libraries
Laravel Echo
since Apr 2026
Miscellaneous
Open Graph
since Nov 2023
PaaS
Amazon Web Services
since Apr 2026
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Dec 2021
Security
HSTS
since Nov 2023
SEO
Tag managers
Google Tag Manager
since Nov 2023
Video players
YouTube
since Nov 2023
Web frameworks
Laravel
since Apr 2026
Web servers
Nginx
since Dec 2021
Webmail
Microsoft 365
since Oct 2022
WordPress plugins
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.89 / 10 · ranked #1,793,787 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.citation.co.jp | 17 |
| cjcommunity.citation.co.jp | 11 |