So basically it works like this? google watches everything I do because chrome, and has a good idea if I'm a bot or not. through clever cryptography google te

So basically it works like this? google watches everything I do because chrome, and has a good idea if I'm a bot or not. through clever cryptography google tells each website I visit its assessment of me? Does it also give them the same Id for me each time I visit? (But unique to them)