PUBLIC MARKS from bhartzer with tag vs

User Centric has released the results of an eye tracking study that compares data between Google and the new Microsoft search engine Bing.

For some companies, in-house works; for others, outsourcing link building works. A combination of the two might work for other companies. However, the lack of experienced link developers in the search engine marketplace makes a compelling argument to manage link building campaigns in-house -- especially for competitive and high-margin verticals.