What powers gelbooru.com?
Last seen Jun 2026 · 10 technologies across 8 categories
CDN
Cloudflare
since Jun 2021
Google Hosted Libraries
since Feb 2022
Hosting
DreamHost
since May 2026
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Programming languages
PHP
since Feb 2024
UI frameworks
Bootstrap
since Apr 2018
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 72% phone
- 26% desktop
- 3% tablet
United States
Canada
Russia
Netherlands
Australia
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #272,392 of all domains
249 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.2 MB · 19 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| gelbooru.com | 9 |
| img2.gelbooru.com | 8 |
| ja.gelbooru.com | 8 |
| video-cdn4.gelbooru.com | 8 |
| www.gelbooru.com | 8 |
| img1.gelbooru.com | 7 |
| img1b.gelbooru.com | 7 |
Full technology history →
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Recent changes
- detected DreamHost May 2026