A study of over 100 SEO Professionals on Google's search algorithm has found:
1. Links are still beleived to be the best important part of the algorithm (approximately 40%)
2. Keyword usage on the page is still fundamental, and -other than links-is thought to be the most important type of factor.
3. SEOs do not think social factors are important in the 2013 algorithm )only 7%), in contast to the high correlations.
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