Brand Advocate's are your top customers, they love your product/ brand and are often very brand loyal.
Customer Loyalty is how supportive of a brand customers are and how likely they are to stay with one brand vs flip flopping to a competitor.
Personalization is a customer’s ability to personalize certain aspects of their purchase. In the digital world ensuring customers are able to customize their purchase can be incentive for a customer to finalize a purchase.
Reviews are both positive and negative feedback about a brand or product that customers leave for others to see. Ensuring a company responds constructively to reviews is important to show they care about what customers think of their brand.