Are there any usability studies around facebook like social user interfaces? [closed]

1. Why did Facebook succeed over MySpace?
2. What came first MySpace or Facebook?
3. What is the meaning of the word usability?

Why did Facebook succeed over MySpace?

The reason why Facebook still managed to beat MySpace was because it allowed the people involved in this site control its progress, and realised that people would likely want to reveal their true identity on the site and be able to connect with family, and friends around the world, thus striving to maintain a global ...

What came first MySpace or Facebook?

Founded in 2003, MySpace was the first social media platform for many people. Facebook was founded a year later, and despite its early restrictive membership practices, the number of Facebook users would soon accelerate past the number of MySpace users.

What is the meaning of the word usability?

What — Definition of Usability. Usability is a quality attribute that assesses how easy user interfaces are to use. The word "usability" also refers to methods for improving ease-of-use during the design process.