SEO Tip #133: How Can I Make Sure That Google Knows My Content Is Original?
Matt Cutts: I can get into a lot of interesting stuff about how to crawl the web. If you really want to know about a signal the inquest rate says you want to sample it two times that frequency but that fact is you can always change a webpage. So the perception of being able to crawl the entire web and having a perfect copy every instant is a little
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