What powers nikkanren.org?
Last seen Jun 2026 · 24 technologies across 17 categories
Analytics
Google Analytics
since Oct 2022
CMS
Databases
MySQL
since Mar 2020
Font scripts
Font Awesome
since Mar 2020
Google Font API
since Mar 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Open Graph
since Feb 2024
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Jan 2024
Programming languages
PHP
since Mar 2020
Security
reCAPTCHA
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2026
Video players
Web servers
Nginx
since Mar 2020
Webmail
Google Workspace
since Aug 2022
WordPress plugins
WordPress themes
Lightning
since Sep 2022
Audience
- 75% desktop
- 25% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #328,926 of all domains
90 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 17.6 MB · 151 requests
- WordPress theme: lightning (child: lightning-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Tag Manager Jan 2026