how to calculate "Page Ranks"

Google Page RankTechnorati Page Rank

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Method of CalculationPR(A) = (1-d) + d (PR(T1)/C(T1) + ... + PR(Tn)/C(Tn))

where
PR(A) is the PageRank of page A,
PR(Ti) is the PageRank of pages Ti which link to page A,
C(Ti) is the number of outbound links on page Ti and
d is a damping factor which can be set between 0 and 1.
Rank: X ( N links from Y blogs) Where : X=Number of Blogs+1 which have more thanY blogs linking to them

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Number0 to 103-4million to 1

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Better Rank HasBigger NumberSmaller Number

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Rank of Google.com102

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Rank of Technorati.com82

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Method of calculationComplex AlgorithmNumber of Backlinks in Last 180 days

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Update Time PeriodEvery Couple of monthsWithin 24 Hrs

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Method of CheckingGoogle Toolbar/Sites Like :http://livepr.raketforskning.com/Technorati.com/search/BLOG_URL

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Time LimitNot Known180 days

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Age Of DomainOlder age Domains have better PRNot Considered

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DefinitionMeasures not only how many links point to a website, but the "quality" of the sites providing the links.Shows the number of backlinks

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Upward ProgressSlower at the higher end of the scale.Slower after first 180 days when the first links start dropping.

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Internal LinksAffects It.Only External Links Considered.

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Increasing ContentIncreases ItHas No Effect Unless more sites link to you.

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Outbound LinksDecrease ItHas No Effect

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