Guias
Bloqueio de Sites & Censura na Internet — Guias
Guias detalhados sobre por que sites são bloqueados, como firewalls e bloqueio geográfico funcionam, e como restaurar seu acesso.
Why Is a Website Blocked? 7 Causes Explained
Understand the seven most common reasons a website is blocked or inaccessible — from server outages to government censorship.
Ler guia → 🌍Geo-Blocking: Why Some Sites Are Region-Locked
Learn what geo-blocking is, why companies use it, how it works technically, and how to get around it with a VPN.
Ler guia → 📡ISP Blocking: How Your Internet Provider Restricts Access
How internet service providers block websites using DNS, IP filtering, URL filtering, and deep packet inspection.
Ler guia → 🏛️Government Internet Censorship: How Countries Block Websites
How governments restrict internet access — from China's Great Firewall to Russia's Roskomnadzor and beyond.
Ler guia → 🔓How to Access Blocked Websites: 6 Working Methods
VPN, Tor, alternative DNS, web proxies — a practical comparison of every method to unblock websites.
Ler guia →Quer verificar se um site específico está fora do ar ou bloqueado agora?