What powers 4up.io?

Last seen Aug 2026 · 5 technologies across 4 categories

Hosting

DreamHost
since Jan 2024

Miscellaneous

HTTP/3
since Jan 2024
PWA
since Jan 2024

Security

HSTS
since Jan 2024

Web servers

Nginx
since Jan 2024

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Aug 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

All crawlers blocked

Full breakdown

Audience

  • Brazil

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

Core Web Vitals

LCP2.2 s
INP200 ms
CLS0.05
TTFB500 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Portuguese (Brazil)
  • Weight: 0.7 MB · 4 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
multimed.4up.io 5
cms.4up.io 4

Full technology history →
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