What is PageRank?

1. It’s a metric (on a scale of 0-10) that determines the traffic volume of a website
2. It’s a metric that determines the number of links pointing to a certain website
3. It’s a quality metric (0-10) that determines the usability score of a website according to Google
4. It’s a quality metric (on a scale of 0-10) that determines a page’s importance, reliability and authority on the web according to Google

Correct Answer:
It’s a quality metric (on a scale of 0-10) that determines a page’s importance, reliability and authority on the web according to Google