| http://www.w3.org/ns/prov#value | - Off-page factors e.g. inbound links, trust, authority (harder to change quickly) Technologies: Enterprise level: Covario???s Organic Search Insight Small business: HubSpot???s WebsiteGrader.com See http://searchengineland.com/the-science-of-scoring-your-seo-28769 60.
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