How does Facebook know what I looked at on Amazon?
How does Facebook or other website know what items I was looking for on Amazon?
How do I search Amazon product in Facebook? What are the best items to purchase on Amazon? How does Facebook know what I search for on Google? What are the best Add-On items for Amazon? What APIs, if any, does Amazon have for their product search/database? What are the best things to buy on Amazon? What are some product ideas to sell on Amazon? Can I show all Amazon products on my e-commerce site? What technology should I use? What are the best things to sell on Amazon? Can you recommend a software to help you find and track sold out items on Amazon? What's the best way to find sites that sell stuff similar to Amazon.com? What's a good Amazon price tracker? What was the best selling item at amazon.com in 2015? What kind of data does Amazon collect from its customers? What are some mind blowing Amazon tools that most people don't know? What is purchasing an item from Amazon's "Gold Box" like? Where is the insight option on Facebook? Which product have good sale on Facebook and why? How do I search things on Facebook? What is Amazon Merch? What is shopping at the Amazon Go store like? What are some cool innovative things you can buy on Amazon? What kind of data Facebook has on it's users? If you live in Australia, what Amazon site do you shop at? How/where do e-commerce websites like Amazon get product images? What is the best thing I can buy for 2€ on Amazon? Online Shopping: What are some websites I can use if I don't want to use Amazon? How many products are sold on Amazon category wise? What does add on item on Amazon mean? What are some hitherto unknown secrets about Facebook?