Attempt to access 'uchinatravel.com' again. If it loads successfully, identify the main purpose of the website and list the primary categories of tours or services offered, if prominently displayed. If it remains inaccessible, report the error.
Navigate to 'http://uchinatravel.com/'. If the page loads successfully, identify the main purpose of the website (e.g., travel agency, blog, information portal). If tours or services are prominently displayed, list their primary categories (e.g., 'Classic Tours', 'Custom Tours', 'Yangtze River Cruises'). If the page fails to load, report the specific error message.
The agent successfully navigates to 'http://uchinatravel.com/' OR reports an error message. If accessible, the agent identifies the main purpose of the website. If accessible and prominently displayed, the agent lists at least three primary categories of tours or services offered. If inaccessible, the agent reports the `net::ERR_NAME_NOT_RESOLVED` error, or any other relevant error message.