What powers stem.com.br?

Last seen Sep 2026 · 38 technologies across 23 categories

Advertising

Google AdSense
since Sep 2023

Analytics

Facebook Pixel v2.9.397
since Jul 2021
Google Analytics
since Apr 2019
TikTok Pixel
since May 2026

CDN

Cloudflare
since Jan 2023

CMS

WordPress v7.1
since Aug 2023

Databases

MySQL
since Aug 2023

Ecommerce

Tray
since Sep 2023

Email

Mailgun
since Sep 2022
Sendgrid
since Nov 2024

Font scripts

Font Awesome
since Aug 2023
Google Font API
since Sep 2023

JavaScript frameworks

Vue.js v1.0.18
since Nov 2024

JavaScript graphics

anime.js v3.2.1
since Aug 2023

JavaScript libraries

core-js v3.32.2
since Sep 2021
jQuery v3.6.0
since Apr 2019
jQuery Migrate v3.3.2
since Aug 2023
jQuery UI v1.13.3
since Aug 2023
Swiper
since Aug 2023

Live chat

WhatsApp Business Chat
since Aug 2023
Zendesk
since Oct 2024

Marketing automation

RD Station
since Sep 2023

Miscellaneous

Open Graph
since Sep 2022
RSS
since Feb 2023

Page builders

Elementor v4.2.4
since Aug 2023

Performance

Priority Hints
since Aug 2022

Programming languages

PHP
since Aug 2023

Security

HSTS
since Sep 2022
reCAPTCHA
since Nov 2021

Tag managers

Google Tag Manager
since Apr 2019

UI frameworks

Bootstrap v3.4.1
since Nov 2021
UIKit
since Aug 2023

Web servers

Apache HTTP Server
since Apr 2019
Nginx
since Sep 2023

WordPress plugins

Site Kit v1.187.0
since Sep 2023

WordPress themes

Astra
since Aug 2023

AI Crawlers

Restricts 21 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • AI2Bot Restricted
  • Applebot-Extended Restricted
  • Bytespider Restricted
  • CCBot Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • Diffbot Restricted
  • Google-Extended Restricted
  • GoogleOther Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • Applebot Restricted
  • Claude-SearchBot Restricted
  • DuckAssistBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted
  • PetalBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • meta-externalfetcher Restricted
  • Perplexity-User Restricted

The other 12 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Oct 2026 bytespider added to robots.txt
  • Oct 2026 chatgpt-user added to robots.txt
  • Oct 2026 claude-searchbot added to robots.txt
  • Oct 2026 ccbot added to robots.txt
  • Oct 2026 claude-web added to robots.txt
  • Oct 2026 claude-user added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

21 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 81% phone
  • 19% desktop
  • Brazil

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

Open Page Rank

3.00 / 10 · ranked #1,580,334 of all domains

3 referring domains · OpenPageRank

Core Web Vitals

LCP2.3 s
INP125 ms
CLS0
TTFB800 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Portuguese (Brazil)
  • Weight: 2.6 MB · 17 requests
  • WordPress theme: astra · all themes
  • Structured data: Microdata

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Hosted on Oracle Cloud (192.185.131.64)
  • DNS: Cloudflare DNS
  • Email: Locaweb
  • Email security: SPF (hard fail), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 91,924,068, 2 hosts
  • Verified with: Google

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

Subdomains

HostTechs
www.stem.com.br 25
loja.stem.com.br 21
stem.com.br 15

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