The Facts of Internet Search Engines There is a database that is responsible for categorizing and indexing the internet address and this is as a matter of fact none other than the internet search engine. Another basic fact that you need to know about the internet search engine is that it comes in four basic types. The automatic internet search engine is the first type. This is the kind that is based on information that analyzes, collects and sorts them with the use of software programs. The most commonly used term for these software programs being used are the crawlers, robots and spiders. In order to be able to collect information, what the spiders do is that they will crawl through the web pages. The information that has been collected will then be categorized as index after it has been analyzed. If you are searching for something with the use of the internet search engine, what you are actually doing is that you are searching the index. The relevancy of your query and the contents of the index are in fact the basis of the kind of results that you will have. Directories is as a matter of fact the second type of internet search engine. There are human editors that have been able to compile and review web sites and this is what this type of internet search engine is all about. These human editors are the ones that decide which sites belong to what categories and list.
Figuring Out Programs
Moving on to the third internet search engine that you should know of and this is called as the meta search engine. The first thing that you need to be aware of with the meta search engine is that it makes use of the automated technology. It makes use of this kind of technology in order to be able to gather information from crawlers. The researcher will now be able to have a summary of the gathered information in the form of results.
6 Facts About Options Everyone Thinks Are True
The fourth internet search engine is called as the pay per click or PPC for short. What you need to know about the pay per click is that the ranking will be based on the dollar amount that you pay. The highest bidder will of course get the highest ranking. Another basic fact that you need to know about the internet search engine is that they make use of the spiders so that they will be able to compile their database. What the spiders do is that they crawl through the internet in order to identify web pages. The internet users are now able to have URLs on their end for the reason that what happens is that the spiders will index the content of the web pages.

Looking On The Bright Side of Searches