Saturday 9 August 2014

How Google Robot Works

Google is consistently scanning acknowledged and joined websites for updated content and soliciting data regarding new websites from domain homeowners. so as to create this data helpful for on-line queries, captured websites should be indexed and arranged. The Google robot is that the virtual entity that's to blame of acting those structure functions.

Definition
The Google robot could be a element of the Google computer program system that forms the information for Google search functions. The robot stores the complete text of each internet document situated by Google's internet travel operate. each word is is keep in an exceedingly information that contains data on that internet document the word comes from, wherever within the document the word seems and what different words seem in shut proximity to the word.

System
Google robot receives all of its data from the Googlebot internet crawler. The Googlebot locates websites through each a web request kind and by following links that seem on different websites. Googlebot fetches the content of every online page and sends the complete text of the page to the robot for process. The robot then types and stores the contents of the pages that it receives in its information. once a user sorts a question into the Google computer program, the question accesses the Indexer's information and returns search results supported a fancy, proprietary rule.

Stop Words

One way that Google optimizes search times and minimizes the scale of its huge robot information is by characteristic terms that offer very little data regarding the content of a page. These terms, that Google calls "stop words," are generally too ofttimes used and too general to be helpful for the question method. samples of stop words embrace "and," "if" and "the." Stop words are the sole words that the Google robot omits from its information.

Performance Functions

The robot performs sure different functions to optimize information performance. Google determined that few punctuation patterns are helpful for analyzing search terms; so, most punctuation marks are omitted from the robot information. The information conjointly omits multiple areas and converts all letters to small, a method that reduces the scale of the Index information factorially at very little price to the standard of search results.

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