Questa is Australia’s search alternative, giving you a choice when it comes to your search engine. We’re Australia’s largest independent search engine, by share, outside the major providers. Questa is a global leader in search engine marketing and web traffic generation, with years of experience in the industry.We get that there isn’t a lot of variety out there for Aussie searchers, and that’s where we come in. Questa is the Aussie search engine, built by Aussies for Aussies. And we’re still building, with constant new features and improvements, questa.com.au knows how to evolve to fit the market. You.