What is valid url min?

A valid URL (Uniform Resource Locator) must adhere to specific formatting rules, including a scheme (like HTTP or HTTPS), a domain name, and optionally a path, query string, or fragment. For example, "https://www.example.com/path?query=value" is a valid URL. It must not contain spaces or illegal characters, and it should be properly encoded if it includes special characters. Overall, a valid URL effectively directs users to a specific resource on the internet.