Web design , seo, ecommerce services, website maintenance in Bournemouth and surrounding areas by 123 Web Design Bournemouth.

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Welcome
How Search Engine Crawlers Work

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What is Search Engine Crawler?
• Website's best friend in terms of search rankings
• Known as a spider, robot, bot, crawler
• Software that scans the World Wide Web in a
systematic and automated way

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Use of Web Crawling or Spidering
• Gathering information to be later indexed in central
directories
• Used for website maintenance tasks such as validating
HTML code or checking links

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Main Function of a Search Provider
• Search for information on the web and in available
databases and open directories
• Operates by web crawling, indexing and searching by
using one or more spiders
• It gathers information about web pages

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Different Ways of Indexing
• Search providers index all or just a part of the searched web
page
• Search companies index every word of every page their
crawlers find
• Search companies use predefined and categorized listing of
keywords determined by humans

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Thank you
www.123webdesignbournemouth.co.uk
01202 23 77 99