What powers doutorhealth.com.br?
Last seen Aug 2026 · 19 technologies across 13 categories
Analytics
Authentication
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Web server extensions
Web servers
Widgets
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- Amazonbot Allowed
- PerplexityBot Allowed
The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.83 / 10 · ranked #4,199,595 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese
- Weight: 2.9 MB · 65 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Doutor Health
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (54.233.157.59)
- DNS: Cloudflare DNS
- Email: doutorhealth.com.br
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,815,243, 2 hosts
- Verified with: Pinterest, Yandex Webmaster
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 Cloudflare Browser Insights Aug 2026
- dropped HTTP/3 Aug 2026
- detected Engintron Jul 2026
- detected Nginx Jul 2026
- dropped Cart Functionality Jun 2026
- dropped Cloudflare Bot Management May 2026
- dropped Font Awesome May 2026