What is Alexa Ranking for your Website / Blog?

Alexa is a website that is part of Amazon.com and provide traffic information on a website. Alexa rank can be used as a picture of the number of visitors who visit a blog and recorded by Alexa. Many webmasters who assess, Alexa Rank is less accurate than Google's PageRank. Alexa is still biased in the cheat by experienced webmasters. If Alexa is less accurate than PageRank, Alexa important then why? The answer is, because there are several commercial advertising service website that provides Alexa ranking requirements within certain limits. ReviewMe, Text Link Ads and Sponsored Reviews are 3 of them. If we do not wish to use the services of commercial advertising or do not want to make our blog as monetize your blog, increase Alexa ranking bias is seen as an attempt to do a bit of optimization that can benefit the quality of the blog.