Google search is the perfect money making machine., When people are ready to buy something they want they search for it on Google and the targeted ads appear on the page along with links of that item for sale from various sources. Advertisers pay top dollar for this service. They know there ads will get to the people most likely to buy their product.. This is why Google brings in 40 billion a year. while Facebook barely manages 5 billion.Advertisers know Google will give them the best returns on their ad dollars.