7 points
*
Isn’t it normal to get something like 6 challenges?
And suddenly one of them has new slow loading images which you won’t notice before clicking continue, thus failing
2 points
Oh I usually get the green checkmark without any captcha.
It depends on the website you are visiting, whether you are loged in on Google and how much cookies you allow and a lot more. Also using Chrome may help because it collects more data.
Sometimes loging out of Google also helps.