A Better Understanding of Internet Search Engines The database system that has been designed to categorize and index the internet address is the internet search engine. In this article, you will be able to learn what the four basic types of internet search engine are. The first type of internet search engine that will be discussed is the automatic. This is the type that is not only based on information but also makes us of software programs in order to be able to analyze, collect and sort. The crawlers, robots and spiders are in fact the commonly used terms for the software programs. What the spiders do is that they will crawl through the web pages so that information will be collected. The information that has been collected will then be categorized as index after it has been analyzed. This means that you are conducting a search on the index when you will make use of a the internet search engine when doing a research. The results that you will have will depend on the relevancy of your query and the contents of the index. 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. What you need to know about these human editors is that they are the ones to decide which of these web 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 meta search engine makes use of automated technology. So that information may be gathered from the crawlers there is a need to make use of this kind of technology. In the form of results, the researcher will be able to now have the delivered gathered information but it has already been summarized.
Figuring Out Programs
The last but definitely not the least of the four kinds of 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. The internet will be crawled through by these spiders in order for them to be able to identify various web pages. The URLs will now be available for the internet users for the reason that the spiders will be able to index the content of the web pages.