What powers kosaido.co.jp?
Last seen Jun 2026 · 19 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Amazon SES
since Jun 2026
Font scripts
Google Font API
since Feb 2024
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2024
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2024
Programming languages
PHP
since Jan 2019
SEO
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Audience
- 50% phone
- 50% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #273,011 of all domains
75 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.8 MB · 100 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Amazon SES Jun 2026