What powers koto-hsc.or.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Jun 2018
CMS
Databases
MySQL
since Apr 2026
Font scripts
Twitter Emoji (Twemoji)
since Apr 2026
JavaScript frameworks
Riot
since Apr 2026
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2026
Programming languages
PHP
since Apr 2026
Security
reCAPTCHA
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2026
Web servers
Nginx
since Apr 2026
WordPress plugins
Audience
- 77% phone
- 23% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #366,380 of all domains
79 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 136 requests
- 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
- dropped Amazon Web Services May 2026
- dropped Apache HTTP Server May 2026
- dropped Google Hosted Libraries May 2026
- dropped HSTS May 2026
- dropped RSS May 2026
- dropped Unpkg May 2026
- detected Contact Form 7 Apr 2026
- detected core-js Apr 2026
- detected Google Tag Manager Apr 2026
- detected jQuery Migrate Apr 2026
- detected MySQL Apr 2026
- detected Nginx Apr 2026
- detected Open Graph Apr 2026
- detected PHP Apr 2026
- detected reCAPTCHA Apr 2026
- detected Riot Apr 2026
- detected Slick Apr 2026
- detected Swiper Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- detected Underscore.js Apr 2026
- detected WordPress Apr 2026
- detected Yoast SEO Apr 2026