It depends on the market. I built an app that helps people have a better gaming experience and my domain is basically just the best Google Trends keywords conc

It depends on the market. I built an app that helps people have a better gaming experience and my domain is basically just the best Google Trends keywords concatenated. I immediately had 500 monthly unique visitors just from Google organic search. But launching a bikini brand, for example, took lots of advertisement and social media presence and sales dropped as soon as we stopped paying everyone for ads.