Info: Alexa measures the popularity of a website comparing it with other websites on the internet. This rank collects data in a daily basis and then calculates its rank.
Info: MozRank represents a site popularity score. Pages earn MozRank by the number and quality of other pages that link to them in a similar way to Google PageRank. The higher the quality of the incoming links, the higher the rank.
Info: Web of Trust is a score given by millions Internet users based on their own experiences with the website.
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