What powers koto.co.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since May 2019
CMS
WordPress
since Nov 2021
Databases
MySQL
since Nov 2021
Font scripts
Google Font API
since Mar 2023
Twitter Emoji (Twemoji)
since Nov 2021
JavaScript libraries
Marketing automation
BowNow
since Mar 2023
Miscellaneous
Performance
LazySizes
since Nov 2022
Programming languages
PHP
since Nov 2021
Security
reCAPTCHA
since Feb 2025
UI frameworks
Video players
YouTube
since Jan 2023
Web servers
Nginx
since May 2019
WordPress plugins
Audience
- 54% desktop
- 46% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.25 / 10 · ranked #443,090 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 89 requests
- WordPress theme: fake_tcd074 (child: fake-child) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped W3 Total Cache Oct 2025
- dropped Moment.js Aug 2025