looking to add a new SEO professional to our team. I expect the new hire to have excellent experience in: keyword research link building site architecture social media PPC If you have done link building, please send me a sample of links you generated. Also, please answer the following questions: - what do you think are the top 3 factors in ranking for a keyword? - how does Google PR impact a website ranking for a word? - what do you think of using directories to acquire links?