What powers safebooru.org?
Last seen Jun 2026 · 8 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Oct 2025
Google Analytics
since Jun 2018
CDN
Cloudflare
since Dec 2018
Miscellaneous
HTTP/3
since Sep 2022
Performance
Cloudflare Rocket Loader
since Oct 2022
Search engines
Awesomplete
since Jul 2019
Security
HSTS
since Sep 2024
Webmail
Google Workspace
since Aug 2022
Audience
- 67% phone
- 30% desktop
- 3% tablet
Mexico
Chile
United States
Japan
Germany
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.93 / 10 · ranked #627,753 of all domains
95 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.2 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| safebooru.org | 8 |
| www.safebooru.org | 8 |
| dev.safebooru.org | 3 |
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Oct 2025