What powers donmai.us?
Last seen Jun 2026 · 22 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Mar 2021
Matomo
since Aug 2018
Mixpanel
since Nov 2018
New Relic
since Jun 2018
CDN
Cloudflare
since Apr 2018
Amazon SES
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Ruby
since Jun 2018
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Jun 2018
Widgets
AddThis
since Nov 2018
Audience
- 73% phone
- 25% desktop
- 2% tablet
United States
Japan
Germany
United Kingdom
Brazil
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.95 / 10 · ranked #113,318 of all domains
405 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.1 MB · 34 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cdn.donmai.us | 18 |
| danbooru.donmai.us | 18 |
| betabooru.donmai.us | 16 |
| hijiribe.donmai.us | 16 |
| kagamihara.donmai.us | 16 |
| safebooru.donmai.us | 16 |
| saitou.donmai.us | 16 |
| shima.donmai.us | 16 |
| sonohara.donmai.us | 16 |
| testbooru.donmai.us | 16 |
| www.donmai.us | 10 |
| donmai.us | 9 |
| autotagger.donmai.us | 4 |
| deepdanbooru.donmai.us | 3 |
Full technology history →
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Recent changes
- dropped Cart Functionality Nov 2025