What powers deltarune.jp?
Last seen Aug 2026 · 13 technologies across 8 categories
Analytics
CDN
Cloudflare
since Apr 2019
JavaScript frameworks
Stimulus
since Apr 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Apr 2025
UI frameworks
Tailwind CSS
since Apr 2025
Video players
YouTube
since Apr 2019
Widgets
Wheelio
since Sep 2021
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
- 75% phone
- 21% desktop
- 4% tablet
Japan
Brazil
United States
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,020,472 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 1.5 MB · 47 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| deltarune.jp | 8 |
| www.deltarune.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Oct 2025