• Saturday March 28,2020

Seeker

We explain to you what a search engine is and why they are so important. Brief informative summary about search engines on the Internet.

Google, the most used search engine on the Internet.
  1. What is Finder?

A search engine is a computer system that allows us to find web pages or results based on the phrase or word we have entered and we are searching for. The best known are Google, Bing and Yahoo, being The latter was the first to be created in 1994.

The importance of search engines is crucial, since they allow us almost instantaneously to find whatever we need.

The search engines have been refined with the progress of time, to the point that it is possible to make specific searches (such as data referring to dates, or if a photo is the size of it, etc. ). On the other hand, its response speed is getting bigger .

Although alternative search engines have been appearing, this market is led first by the giant Google and then by other competitors such as Bing and Yahoo.

We can classify search engines into two main types:

  • Search engines: They are responsible for associating what we want to find based on keywords, they are different machines with specific software that are dedicated to the search of terms by the pages that are in your registry. They have ara as web, which are programs dedicated to analyze the Internet automatically and systematically.
  • Thematic indexes: They have a team of people who are dedicated to manually search pages through the network, it is a rather thematic search.

It is important to clarify that not all existing pages are found in search engines. These pages not indexed by search engines is what is known as "Deep Internet" or " Invisible Internet." This part of the Internet is considered very problematic by certain government agencies, as it usually escapes the ease of ordinary controls and is more difficult to track.

More at: What is the Internet?

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