What powers worldwideriver.com?
Last seen Sep 2026 · 28 technologies across 17 categories
Accessibility
Analytics
CDN
CMS
Cookie compliance
Ecommerce
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Photo galleries
Security
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.59 / 10 · ranked #5,749,853 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 23.9 MB · 184 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Sports and fitness (declares
SportsActivityLocation)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (35.172.94.1)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 10,307,861, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Animate.css Sep 2026
- dropped AudioEye Mar 2026
- dropped Bootstrap Mar 2026
- detected cdnjs Mar 2026
- detected Cookie Script Mar 2026
- dropped Webpack Feb 2026