What powers 
portacurtas.org.br?
Last seen Sep 2026 · 57 technologies across 27 categories
Advertising
Microsoft Advertising
since Oct 2022
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jun 2021
Google Sign-in
since Mar 2021
CDN
CMS
Cookie compliance
OneTrust
since Oct 2022
Databases
MySQL
since Oct 2022
Google Workspace
since Oct 2022
Sendgrid
since Jul 2026
Font scripts
Google Font API
since Mar 2021
Twitter Emoji (Twemoji)
since Oct 2022
Issue trackers
Cloudflare Network Error Logging
since Oct 2022
JavaScript frameworks
JavaScript libraries
Clipboard.js
since Mar 2021
Isotope
since Jun 2021
LazySizes
since Oct 2022
Lodash
since Oct 2022
OWL Carousel
since Mar 2021
Select2
since Jun 2021
SweetAlert2
since Jan 2022
Marketing automation
OptinMonster
since Oct 2022
Miscellaneous
Azure Edge Network
since Jul 2023
Open Graph
since Sep 2022
Operating systems
Windows Server
since Jun 2018
PaaS
Performance
Priority Hints
since Jul 2026
Programming languages
PHP
since Oct 2022
RUM
Cloudflare Browser Insights
since Oct 2022
Security
Cloudflare Bot Management
since Jul 2026
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2022
UI frameworks
Element UI
since Jul 2023
Video players
Web frameworks
Microsoft ASP.NET
since May 2017
Web servers
Widgets
Twitter
since Mar 2021
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 33% desktop
- 2% tablet
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #366,973 of all domains
111 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.9 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese (Brazil)
- Weight: 11.6 MB · 212 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Microsoft (104.41.13.179)
- DNS: Registro.br
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 736,130, 5 hosts
- Verified with: Brevo, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| portacurtas.org.br | 39 |
| www.portacurtas.org.br | 39 |
| r.mkt.portacurtas.org.br | 27 |
Full technology history →
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Recent changes
- dropped reCAPTCHA Sep 2026
- dropped DataTables Aug 2026
- dropped Google Hosted Libraries Aug 2026
- dropped jQuery CDN Aug 2026
- dropped VideoJS Aug 2026