This posting is the first in an occasional series that will attempt to quantify the value of links – in this case, by measuring the value of links in terms of other links PageRank (i.e. how many PR4 links is a PR5 link worth). A later posting will cover market pricing of links with statistics from the various paid link markets, and other postings will cover what links are worth in terms of effort and resulting traffic. By the end of this series, a complete model for valuing linking…

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