If your website visitors come from the European Union and you collect their personal information then the answer is YES, GDPR applies to you.
General Data Protection Regulation (GDPR) came into effect on May 25, 2018. It is a set of ground rules established by the European Union that are designed to protect use and collection of personal information of people. It allows the citizens of the European Union to have greater control over what personal data companies collect and how they use them. So how does it affect you if you are in Canada?