Often, a bot will use the same amount of time to do every action.
So if you see someone thinking while 5 seconds while he always play nearly instantly on others turns, that shouldn't be a bot.
Or, if he plays in ~5 seconds, and use one time 20 seconds, same.
So if you see someone thinking while 5 seconds while he always play nearly instantly on others turns, that shouldn't be a bot.
Or, if he plays in ~5 seconds, and use one time 20 seconds, same.