Job Recruitment Website - Zhaopincom - What is the platform for finding an object?

What is the platform for finding an object?

Dating websites: Tinder, OkCupid, etc.

2. Social media: such as Facebook and Twitter.

3. Recruitment websites: such as LinkedIn and Indeed.

4. Online markets: such as Yi Bei and Amazon.

5. Online auctions: such as Yi Bei and uBid.

6. Online shopping: Amazon, Yi Bei and so on.

7. Online games: such as Steam, Xbox Live, etc.

8. Online education: Coursera, Udemy, etc.

9. Online consultation: such as Q&A between Quora and Yahoo.

10. Online services: such as TaskRabbit, Fiverr, etc.