Search Engines - Information At Your Fingertips

Search engines use software known as “robots” (also called bots, spiders or crawlers). This software converts search engines in a paramount research tool; it searches out billions of pages on the World Wide Web in seconds. A robot is a computer program that automatically gathers and categorizes information on the Internet and allows users to promptly access any area of information with a single click.

The following questions have been addressed in this article:

What is Search Engine Optimization?
What is the difference between “keyword searching” and “subject searching”?
Why do search engines ignore certain words (“stop words”)?

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