SEO Tip #70: How Do PageRank Updates Work?
Matt Cutts: This is a good question and let’s talk about PageRank updates in general. Just as a review PageRank is Google’s opinion about how reputable a page is. It’s something that is typically computed continuously. We have a bank of machines that’s always looking at new links that we discovered are in the crawl and continuously updating. So we have very fine grained notions of PageRank within Google.
Outside of
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