# Page Not Found

The URL `user-guide/checker-proxy` does not exist.

You might be looking for one of these pages:
- [Checker proxy](https://docs.proxyshard.com/eng/usage-instructions/checker-proxy.md)
- [Mikrotik proxy](https://docs.proxyshard.com/eng/usage-instructions/mikrotik-proxy.md)
- [Datacenter proxy](https://docs.proxyshard.com/eng/our-products/datacenter-proxies.md)
- [Super Proxy](https://docs.proxyshard.com/eng/usage-instructions/ios-android/super-proxy.md)
- [Mobile proxies](https://docs.proxyshard.com/eng/our-products/mobile-proxies.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.proxyshard.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.proxyshard.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/eng/usage-instructions/checker-proxy.md`)
- Use `Accept: text/markdown` header for content negotiation