What powers ronaldoviannas.com.br?
Last seen Oct 2026 · 10 technologies across 5 categories
CDN
JavaScript frameworks
Miscellaneous
Security
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not checked
- Sep 2026 llms.txt appeared
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.70 / 10 · ranked #19,523,360 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.2 s |
| INP | 175 ms |
| CLS | 0.2 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 24.9 MB · 118 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Ronaldo Viannas - Inscrição
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on RENDER (216.24.57.1)
- DNS: Registro.br
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 65,578,270, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Font API Oct 2026
- dropped WhatsApp Business Chat Oct 2026
- detected Radix UI Sep 2026
- detected shadcn/ui Sep 2026
- detected Tailwind CSS Sep 2026
- dropped Radix UI Aug 2026
- dropped shadcn/ui Aug 2026
- dropped Tailwind CSS Aug 2026
- detected Cloudflare Jul 2026
- detected Google Font API Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected Open Graph Jul 2026
- detected PWA Jul 2026
- detected React Jul 2026
- detected React Router Jul 2026
- detected WhatsApp Business Chat Jul 2026