Many proxies inject JavaScript code into the webpage that uses your CPU to mine Monero (cryptocurrency) while you watch movies. You get the "extra quality" video, but your computer runs at 100% fan speed, and your electricity bill goes up.
For tech-savvy users who want guaranteed "extra quality" speed, rent a Virtual Private Server (VPS) for $3/month (e.g., RackNerd or Contabo). Install Squid proxy or SOCKS5.
The Command Line way (Ubuntu):
sudo apt update
sudo apt install squid
sudo nano /etc/squid/squid.conf
Allow your home IP address. Restart Squid. Now you have a private, uncongested proxy that no ISP block can touch. Connect your device to this proxy, visit 9xmovies, and download "extra quality" at your full internet speed.
If the proxy is located in Europe and you are in India, the lag will destroy your "extra quality" experience. The best proxies for 9xmovies are usually located in the Netherlands, Ukraine, or Russia—countries with lax piracy laws. 9xmovies proxy server extra quality
Most working proxies mirror the original site exactly. You can identify them by slight domain variations:
For those looking for high-quality movie streaming or downloads, consider legal alternatives: Many proxies inject JavaScript code into the webpage
If you're looking for free content, public domain movies or those available under Creative Commons licenses are legal options.