What powers koyoiwa.com?
Last seen Aug 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Feb 2025
CDN
Google Hosted Libraries
since Feb 2025
Hosting
Sakura Internet
since Feb 2025
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2026
PaaS
Amazon Web Services
since Aug 2026
Programming languages
Tag managers
Google Tag Manager
since Feb 2025
Web servers
Nginx
since Feb 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 54% desktop
- 46% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.97 / 10 · ranked #13,219,855 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 7.4 MB · 120 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon ALB Aug 2026
- detected Amazon Web Services Aug 2026