What powers duplecast.org?

Last seen Aug 2026 · 20 technologies across 13 categories

Analytics

Google Analytics
since Jun 2023

CDN

Amazon S3
since Jun 2023
cdnjs
since Jun 2023
Cloudflare
since Jun 2023

Ecommerce

Ecwid
since Jun 2023

JavaScript frameworks

RequireJS
since Aug 2026
Vue.js
since Aug 2026

JavaScript libraries

Clipboard.js
since Aug 2026
jQuery v3.5.1
since Jun 2023
LazySizes
since Jun 2023

Miscellaneous

HTTP/3
since Jun 2023
Popper
since Jun 2023

PaaS

Amazon Web Services
since Jun 2023

Page builders

Mobirise v5.0.29
since Jun 2023

Payment processors

Stripe v3
since Aug 2026

Programming languages

Java
since Jun 2023

Tag managers

Google Tag Manager
since Jun 2023

UI frameworks

Bootstrap v4.5.0
since Jun 2023
Element UI
since Aug 2026

Web frameworks

Google Web Toolkit
since Jun 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 100% phone
  • Brazil

Where the site's Chrome visitors come from, largest estimated audience first.

Core Web Vitals

LCP1.5 s
CLS0
TTFB800 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Portuguese (Brazil)
  • CDN: Cloudflare
  • Weight: 2.3 MB · 109 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
www.duplecast.org 17
duplecast.org 15

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