What powers zarinhaead.com.br?
Last seen Oct 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jul 2019
CDN
jsDelivr
since Jul 2020
Ecommerce
Cart Functionality
since Feb 2022
Sendgrid
since Dec 2024
Font scripts
Google Font API
since Jul 2019
JavaScript libraries
Marketing automation
RD Station
since Jul 2019
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Python
since Jul 2019
Tag managers
Google Tag Manager
since Nov 2023
Web frameworks
Django
since Jul 2019
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 86% desktop
- 14% phone
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.05 / 10 · ranked #11,801,977 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 2.2 MB · 69 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Zarinha Centro de Cultura EAD
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, Instagram
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (35.169.132.22)
- DNS: Amazon Route 53
- Email: zarinhaead.com.br
- Email security: SPF, DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 49,280,637, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zarinhaead.com.br | 17 |
| cursos.zarinhaead.com.br | 7 |
Full technology history →
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Recent changes
- detected Swiper Apr 2026