What powers e621.net?
Last seen Jun 2026 · 13 technologies across 9 categories
CDN
Cloudflare
since Apr 2018
Google Workspace
since Aug 2022
Mailgun
since Aug 2022
JavaScript frameworks
Stimulus
since Nov 2022
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jun 2026
Programming languages
Ruby
since Jun 2018
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Jun 2018
Audience
- 82% phone
- 16% desktop
- 3% tablet
United States
Germany
United Kingdom
Brazil
France
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #270,792 of all domains
200 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.3 MB · 43 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| e621.net | 12 |
| www.e621.net | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jun 2026
- detected Open Graph Aug 2025