Attempt to access the IST-Africa website at http://ist-africa.eu/. If the website loads successfully, provide a brief description of its main purpose as seen on the homepage. If it remains inaccessible, report the specific network error encountered.
Navigate to 'http://ist-africa.eu/'.
If the website loads successfully, the agent provides a brief description of the website's main purpose (e.g., 'The website is for the IST-Africa Initiative, focusing on Information Society and ICT research and development in Africa'). If the website remains inaccessible, the agent reports the exact network error encountered (e.g., 'net::ERR_NAME_NOT_RESOLVED').