Google ads can be placed on other sites

registered their own Google Advertising, can be placed in other people’s Web site, will not have any impact?

google is how to determine the effective click and invalid click?

How many times does

click on the same IP is invalid?

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series note: please send a similar issue to the forum

1, can be placed on any site, as long as the site content is legitimate, does not violate the rules can be put.

2, the problem may only Google know, I can tell you that, Google is always smarter than cheating.

3, maybe two or more, but as long as you don’t EMU, even if others malicious clicks and how?