Personalized advertising (formerly known as interest-based advertising) is a powerful tool that improves advertising relevance for users and increases ROI for advertisers. ... This allows advertisers to target their campaigns according to these interests, providing an improved experience for users and advertisers alike.

How effective are Personalised ads?

Personalised ads performed 128% better in terms of click-through rate. For marketers, capitalising off the wealth of data available to them, connecting the dots, and creating personas of their consumer base, are all driving factors towards improved ROI.

Why are personalized ads so bad?

Privacy Invasion. The main consumer concern with personalized advertising is the real or perceived invasion of privacy. Personalized advertising is based on advanced software tracking programs that enable third-party ad platforms to get to know you based on web behavior from your Internet Protocol, or IP address.