What powers kodaira.biz?
Last seen Jun 2026 · 13 technologies across 11 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Jan 2019
Google AdSense
since Jan 2019
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Apr 2022
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
WordPress themes
WordPress Default
since Feb 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.22 / 10 · ranked #75,824,923 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 109 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Font API Mar 2026
- detected Google Font API Dec 2025
- dropped Google Tag Manager Aug 2025