| Personalized content and ads can be based on those things and your activity like Google searches and videos you watch on YouTube | youtube |
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| You can also visit g | Lifehack Fast Track Class• Stanford Online• BBC Podcasts• Show personalized content, depending on your settings• Harvard Extension• Code• TED-Ed• Carnegie Mellon Open Learning Initiative• |
Codecademy• nafham.
| tahriracademy | Improve the quality of our services and develop new ones• University of Oxford Podcasts• Coursera• National Geographic Kids• Deliver and measure the effectiveness of ads• UC Berkeley Class Central• University of London Podcasts• youtube |
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| Personalized content and ads include things like more relevant results and recommendations, a customized YouTube homepage, and ads that are tailored to your interests |