What powers b4k.com.br?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Google Analytics
since Feb 2020
Matomo Analytics
since Aug 2020
Pinterest Conversion Tag
since Jan 2026
CDN
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2022
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Node.js
since Apr 2022
Tag managers
Google Tag Manager
since Feb 2021
UI frameworks
Bootstrap
since Feb 2020
Web frameworks
Marko
since Apr 2022
Webmail
Apple iCloud Mail
since Mar 2025
Audience
- 64% phone
- 36% desktop
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.04 / 10 · ranked #11,946,889 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- CDN: GoCache
- Weight: 2.1 MB · 72 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Envoy Jan 2026
- detected Pinterest Conversion Tag Jan 2026