What powers rivers.org?
Last seen Jun 2026 · 21 technologies across 12 categories
Accessibility
UserWay
since Sep 2025
Analytics
Google Analytics
since Jan 2019
Mailgun
since Feb 2024
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
HeadJS
since Jan 2019
Underscore.js
since Jan 2019
Security
HSTS
since Sep 2022
UI frameworks
Video players
Web servers
Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
SnapWidget
since Feb 2022
Audience
- 77% desktop
- 23% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.90 / 10 · ranked #1,776,340 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 19.8 MB · 157 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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