What is the purpose of effectively using online search tools?

Using search tools effectively can save a great deal of time and energy. To avoid frustration and endless hours searching through junk you don't want or need, you can refine your search to exactly what you want if you understand how search tools work. For example, using google's advanced search option can narrow a search for a broad category by eliminating certain Words. Once in a website, recognizing when a search feature is available and where it searches can help you navigate quickly through a site to determine its worth.