a well known director and producer fred savage is best recognized for his role as kevin arnold in the tv series the wonder years
The goal of the Search Engines is to provide users with search results that lead to relevant information on high-quality websites. The operative word here is relevant. To attain and retain market share in online searches, Search Engines need to make sure they deliver results that are relevant to what their users search for.
A search engine spider does the search engine's grunt work: It scans Web pages and creates indexes of keywords. Once a spider has visited, scanned and categorized a page, it follows links from that page to other sites.