What powers 
rrcus.org?
Last seen Aug 2026 · 12 technologies across 9 categories
CDN
Amazon S3
since Apr 2023
Editors
Font scripts
Font Awesome
since Jul 2023
Hosting
GoDaddy
since Aug 2022
JavaScript libraries
Miscellaneous
Webpack
since Dec 2022
PaaS
Amazon Web Services
since Apr 2023
Payment processors
PayPal
since Apr 2024
Security
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 38% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.63 / 10 · ranked #798,480 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0.25 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 6.9 MB · 43 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (34.226.77.200)
- DNS: GoDaddy DNS
- Email: GoDaddy Email
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,166,547, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rrcus.org | 12 |
| www.rrcus.org | 12 |