What powers refeno.com.br?
Last seen Sep 2026 · 25 technologies across 16 categories
Accessibility
Analytics
Authentication
CDN
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Marketing automation
Miscellaneous
PaaS
Security
UI frameworks
Web servers
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 checked
- ai.txt not checked
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.84 / 10 · ranked #1,893,112 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Vercel
- Weight: 8.7 MB · 55 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- Email: refeno.com.br
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,903,707, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| refeno.com.br | 15 |
| www.refeno.com.br | 13 |
| tracking.refeno.com.br | 9 |
Full technology history →
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Recent changes
- detected HSTS Aug 2026
- detected Open Graph Aug 2026
- detected React Aug 2026
- detected React Router Aug 2026
- detected UserWay Aug 2026
- detected Vercel Aug 2026
- detected WhatsApp Business Chat Aug 2026