3 ms·Thank you! This is really useful.by gcp 9y agoThank you! This is really useful.kuschku 9y agoBe aware, this changes in 316 days, when the EU GDPR comes into force, and makes even for those cases opt-in required.amichal 9y agoOpt-in via published policy or some silly explicit checkbox?kuschku 9y agoOpt-in via an explicit dialog, and, most importantly, you have to give the user the ability to select "no" and still use your website (in which case you aren’t allowed to do any tracking).