Your online activity leaves a record – a digital footprint that powers the personalized suggestion system you see daily. Every search query , buy , thumbs-up, and post contributes to a comprehensive https://www.youtube.com/watch?v=rXWWszEHUkM
Your Digital History , The Algorithm : The Way Your Footprint Determines Recommendations
Internet - 2 hours 58 minutes ago why-your-digital-footpri466833
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