We have come to a point where it is actually really hard not to use at least one of these services even if we try and companies built to prove the opposite have failed miserably RIP Cyanogen. But most of us have never actually paid for these services. How is this possible? Is it so easy for Google to create all of these things that they just give them for free? Monsy course not. So the quick answer to our question is ads. AdWords is the software determining which ads will be presented in the Google webpage and AdSense publishes ads on other websites. For example if I own a cooking blog and I want to put some ads on it, I would just indicate the place where I want the ads to be and AdSense would do the rest. AdMob is the same as AdSense but for mobile applications. Same applies for the normal results ordering. A simple example is that when you search for something and instantly click on the second result it shows them that it might be more relevant to your how does google make money off...