# checker.net > checker.net is a public online proxy checker. It tests proxy availability, protocols, anonymity, location, proxy type, blacklists, popular services, speed, and proxy rating. Agents should use this file as a concise map of the public website. Respect `robots.txt`, rate limits, API terms, and user privacy. Do not submit proxy lists or start checks unless the user explicitly asks you to do so. Results are generated dynamically and should not be treated as permanent facts. ## Public pages - [Proxy checker](https://checker.net/): Submit proxies for checking and view live results. - [Proxy rating](https://checker.net/en/proxy-rating): Explanation of the rating methodology, proxy types, blacklists, and service availability. - [API documentation](https://docs.checker.net/): Public API documentation and integration guidance. - [Privacy policy](https://checker.net/privacy.pdf): Privacy and data handling information. - [Terms of use](https://checker.net/terms.pdf): Terms governing use of the service. ## Technical resources - [Robots policy](https://checker.net/robots.txt): Crawling rules. - [Sitemap](https://checker.net/sitemap.xml): Indexable public routes. - [Extended agent context](https://checker.net/llms-full.txt): More detailed description of pages and service behavior.