"ERR_CONNECTION_REFUSED" Diagnosis: The proxy server IP has been blocked by your ISP or the server is offline. Fix: Flush your DNS cache ( ipconfig /flushdns in Windows Command Prompt). Then try a proxy with a different top-level domain (e.g., switch from .com to .io ).
Proxy loads but search returns zero results. Diagnosis: Google has changed its cache structure. BT4G’s scraping script is broken. Fix: Wait 6–12 hours. The proxy maintainer must update the scraper. Switch to a different proxy from our list. bt4g proxy updated
Because of widespread ISP blocking and regional censorship, finding a has become essential for millions of users. In this long-form guide, we will explore what BT4G is, why proxies get blocked, and—most importantly—provide you with a verified list of updated BT4G proxy sites for safe, anonymous access. What is BT4G? A Technical Overview Before diving into proxies, it is crucial to understand what makes BT4G different. Proxy loads but search returns zero results