What powers saikasai.com?
Last seen Aug 2026 · 21 technologies across 11 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 82% phone
- 18% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.76 / 10 · ranked #2,066,984 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 11.6 MB · 52 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Font Awesome Aug 2026
- detected Google Font API Jul 2026
- dropped EWWW Image Optimizer Jun 2026
- dropped LazySizes Jun 2026
- detected AOS May 2026
- detected Font Awesome May 2026
- detected Litespeed Cache May 2026
- detected PWA May 2026
- detected Unpkg May 2026
- detected Twitter Emoji (Twemoji) Dec 2025