| The Internet is a veritable smorgasbord of | | | | well as words that appear frequently all |
| information, where you can find everything | | | | through the document. This is simply because |
| you wanted to know on just about anything. | | | | the spiders focus on key words that appear to |
| There are millions of pages existing on the | | | | be significant. When keyword searches do not |
| web and billions more being posted everyday. | | | | work While using keywords is one of the most |
| How do you ever find what you are looking | | | | efficient ways of doing an Internet search, |
| for? Without using a search engine, seeking | | | | it does have a few drawbacks. Keyword |
| for information you want from the World Wide | | | | searches are unable to distinguish between |
| Web is like looking for a needle in a | | | | words that have different meanings but are |
| haystack. Search engines can be used to find | | | | spelled the same way such as a hard drive, |
| anything on the Internet- from interactive | | | | hard work or a hard rock. Keyword searches |
| inter-state driving maps to finding the best | | | | are unable to include other words that mean |
| yoga therapy schools in your area, from still | | | | the same and would actually enhance your |
| images to video movies. How search engines | | | | search. If you did a search on pulmonary |
| work Search engines employ software programs | | | | disease, the search would not come up with |
| commonly known as spiders or crawlers to | | | | documents that had the word 'lung' instead of |
| discover new sites. This information is sent | | | | 'pulmonary'. This means you would not have |
| back to the main site where it is indexed. | | | | access to valuable information. On some |
| Different search engines differ in how | | | | search engines, a keyword search would |
| comprehensively and quickly they carry out | | | | differentiate lower case from upper case, |
| the necessary search. As a rule, most search | | | | eliminating even more results based on mere |
| engines pay more attention to words that | | | | capitalization of words. |
| appear towards the start of the document as | | | | |