Starting from 25 May 2018 websites with EU users have to be GDPR compliant. GDPR (General Data Protection Regulation) intention is to make users aware of what a website is asking them to share as personal data and the use the site is going to do with their data. Looks good, but for small no profit sites and blogs that's a real pain. Most of authors don't have any idea about how to implement compliance and what really GDPR is asking them. Cookies (those small pieces of information the site store on client site to improve their services and to have meaningful statistics. Knowing you're the same visitors from this morning in most cases doesn't mean they're tracking.