The visitor visa is available under several streams and will allow you to visit Australia for 3, 6 or 12 months depending on the request, stream and circumstances. Some visas will also be granted with multiple entry facilities meaning, for example, you can travel to Australia multiple times within a 12 month period with each stay not exceeding 3 months.
Each stream carries slightly different visa conditions and requirements. Therefore, it is always best to consult with a professional before you apply to ensure you pick the correct stream. For all streams, you will be required to demonstrate that you are a genuine temporary entrant (GTE). GTE means that you genuinely intend to remain in Australia temporarily only and that you have plans to and have a genuine intention to return to your home country. People that may have difficulty meeting this requirement include:
One other requirement is to demonstrate you have sufficient funds to support your travel and stay in Australia.