What powers centroms.com.br?

Last seen Oct 2026 · 9 technologies across 7 categories

Analytics

Google Analytics
since May 2020

JavaScript frameworks

React
since Apr 2026
React Router v7.6.2
since Apr 2026

Live chat

WhatsApp Business Chat
since Aug 2022

Maps

Google Maps
since Dec 2022

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022

Tag managers

Google Tag Manager
since May 2020

Web servers

Apache HTTP Server
since May 2020

AI Crawlers

robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Audience

  • 100% phone
  • Brazil

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

Open Page Rank

3.67 / 10 · ranked #780,375 of all domains

83 referring domains · OpenPageRank

Core Web Vitals

LCP2.7 s
INP325 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Portuguese (Brazil)
  • Weight: 30.2 MB · 20 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on AS11432 - Telium Telecomunicacoes Ltda (200.155.159.45)
  • DNS: smartsupport.com.br
  • Email: smartsupport.com.br
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: Sectigo, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 11,275,174
  • Verified with: Brevo, Google

DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted

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