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Published byFelix Copeland Modified over 9 years ago
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How Search Engines Work
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Any ideas?
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Building an index Dan taylor Flickr Creative Commons
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Indexing “spiders” crawl the web Rocketclicks.com
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Spiders collect
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Web address (URL)
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Spiders collect Web address (URL) Words on the webpage
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Spiders collect Web address (URL) Words on the webpage Where those words were found on the page or in the code
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Spiders collect Web address (URL) Words on the webpage Where those words were found on the page or in the code Meta tags (specific keyword coding)
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Target example
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Spiders collect Web address (URL) Words on the webpage Where those words were found on the page or in the code Meta tags (specific keyword coding)
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Now, it needs to rank the webpages it has indexed
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Probably looks a little something like this!
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The Formula (algorithm) includes… Words that the spider collected
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The Formula (algorithm) includes… Words that the spider collected Inbound links from other sites
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The Formula (algorithm) includes… Words that the spider collected Inbound links from other sites “Freshness” vs. tried and true
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The Formula (algorithm) includes… Words that the spider collected Inbound links from other sites “Freshness” vs. tried and true Patterns over time (what people have searched)
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Also, Geographic ranking Personal selection history (if logged in) Many many many other secret factors
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How search works (according to Google)
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