What powers otadon.com?
Last seen Aug 2026 · 19 technologies across 11 categories
CDN
Cloudflare
since Jan 2023
Documentation
Wiki.js
since Apr 2023
Mailgun
since Jan 2023
JavaScript frameworks
JavaScript libraries
Message boards
Mastodon
since Jan 2023
Miscellaneous
HTTP/3
since Jan 2023
Open Graph
since Jan 2023
Prism
since Apr 2023
PWA
since Jan 2023
Webpack
since Jan 2023
Programming languages
Security
HSTS
since Jan 2023
UI frameworks
Vuetify
since Apr 2023
Web frameworks
Ruby on Rails
since Jan 2023
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- GPTBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.57 / 10 · ranked #5,929,738 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.1 MB · 111 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| help.otadon.com | 14 |
| otadon.com | 11 |