Understanding Search Engine
Search engines are also called search engines, where the system exists on the system is processed through a computer or group of functions to perform data retrieval. Existing data on these machines collected by them through a particular method, and retrieved from all servers can access them. If you do a search through search engines, then the search is actually performed on a database that has been accumulated in the machine. So it can be concluded Tracker Searh Engine is a machine or a crawler.
Search engine is a database system designed to index the website addresses on the internet. To carry out this task, the search engine or search engines have a special program that is usually called a spider crawler. When you register a website address (URL), search engine spiders will receive and analyze the URL and mengcrawlnya.
With processes and procedures are completely automated, it will decide whether the spider web that you submit acceptable or not on the search engines. If feasible, the spider will automatically add the address of the URL into their database system. Rank-was soon established with the algorithms and their own way. If not feasible, you have to be patient and repeat another time when the registration. So all of that name search engine, must have a program called Spider crawler. And this is exactly what the program determines the position of your web site on search engines.
Examples of some well-known search engines include: AltaVista, Google, Excite, Northern Light, HotBot, and still more corpulent. In contrast to a web directory to index web pages on the Internet manually. Manual is meant is that they use ordinary people to analyze every incoming web page. Do not use spiders or crawlers as well as search engines. Advantages compared to search engine directory is to provide more relevant search results with a relatively better quality. But since all the processes performed manually (using human editors), the number of databases owned bisasanya much smaller than the search engine.
That is why today many companies manage to implement a dual system directory, which uses directory + search engines. Obvious example is Yahoo who took Google as its default search engine. Examples of some well-known directory other than the Open Directory Project Yahoo, Looksmart, and NBCi.Now what was already ngertikan serach engine, Search Engines, aka crawler machine.
Search engine is a database system designed to index the website addresses on the internet. To carry out this task, the search engine or search engines have a special program that is usually called a spider crawler. When you register a website address (URL), search engine spiders will receive and analyze the URL and mengcrawlnya.
With processes and procedures are completely automated, it will decide whether the spider web that you submit acceptable or not on the search engines. If feasible, the spider will automatically add the address of the URL into their database system. Rank-was soon established with the algorithms and their own way. If not feasible, you have to be patient and repeat another time when the registration. So all of that name search engine, must have a program called Spider crawler. And this is exactly what the program determines the position of your web site on search engines.
Examples of some well-known search engines include: AltaVista, Google, Excite, Northern Light, HotBot, and still more corpulent. In contrast to a web directory to index web pages on the Internet manually. Manual is meant is that they use ordinary people to analyze every incoming web page. Do not use spiders or crawlers as well as search engines. Advantages compared to search engine directory is to provide more relevant search results with a relatively better quality. But since all the processes performed manually (using human editors), the number of databases owned bisasanya much smaller than the search engine.
That is why today many companies manage to implement a dual system directory, which uses directory + search engines. Obvious example is Yahoo who took Google as its default search engine. Examples of some well-known directory other than the Open Directory Project Yahoo, Looksmart, and NBCi.Now what was already ngertikan serach engine, Search Engines, aka crawler machine.
Various Kinds Search Engine
1.Yahoo!www.yahoo.com
One of the biggest portal on the Internet, other than MSN., And also one of the oldest search engines. The main page itself is not too friendly to the search, but Yahoo! provides search.yahoo.com for it. Yahoo! to use Google to search for information services on the web, coupled with information from the database itself. Yahoo! is a directory of excess. Yahoo! also provides yellow pages and search the map, which is still confined to the United States. Yahoo also provides image search.
2.Allthewebwww.alltheweb.comAlltheWeb excellence is a file search on FTP Server. Unlike the web, FTP is an Internet technology intended to store and distribute files, usually program, audio or video. Web is designed more for text. So far, only AllTheWeb which provides search services file.
3.MSNwww.search.msn.com
The search engine from Microsoft Network offers a good search with keywords or from the directory. Internet Explorer users most likely have been using this search engine. Site Search engine watch record MSN as the three popular search engine after Google and Yahoo! There is no image search, or news. Provide a map search, yellow pages, white pages, search jobs, homes.
4.AskJeeveswww.ask.com
Site search engine on this one favor the ability to understand human language. Users can use full sentences, not keywords. The site is useful to know the answer to the question (eg: when did world war II end?).
5.Google:www.google.com
In addition to web search, Google also provides image search, search? News and search in the archives of USENET (newsgroups), as well as directories, like Yahoo! The disadvantage lies in the unavailability of a file search, video, and audio. Google's advantage is mainly in the search text, especially from the PageRank algorithm, its database and a multitude of file types diindeksnya.
6.AltaVistawww.altavista.com
One time, AltaVista was once the largest search engine. Currently, in addition to AlltheWeb, AltaVista also offers audio and video search. AltaVista search for excellence is the most complete selection of all the search engines.
7.Lycoswww.lycos.com
One of the oldest search engines. Currently known as the Lycos portal, so that its search function is not very prominent. Lycos, in addition to supporting web search, also provides search for MP3 files, and video on http://multimedia.lycos.com.
One of the biggest portal on the Internet, other than MSN., And also one of the oldest search engines. The main page itself is not too friendly to the search, but Yahoo! provides search.yahoo.com for it. Yahoo! to use Google to search for information services on the web, coupled with information from the database itself. Yahoo! is a directory of excess. Yahoo! also provides yellow pages and search the map, which is still confined to the United States. Yahoo also provides image search.
2.Allthewebwww.alltheweb.comAlltheWeb excellence is a file search on FTP Server. Unlike the web, FTP is an Internet technology intended to store and distribute files, usually program, audio or video. Web is designed more for text. So far, only AllTheWeb which provides search services file.
3.MSNwww.search.msn.com
The search engine from Microsoft Network offers a good search with keywords or from the directory. Internet Explorer users most likely have been using this search engine. Site Search engine watch record MSN as the three popular search engine after Google and Yahoo! There is no image search, or news. Provide a map search, yellow pages, white pages, search jobs, homes.
4.AskJeeveswww.ask.com
Site search engine on this one favor the ability to understand human language. Users can use full sentences, not keywords. The site is useful to know the answer to the question (eg: when did world war II end?).
5.Google:www.google.com
In addition to web search, Google also provides image search, search? News and search in the archives of USENET (newsgroups), as well as directories, like Yahoo! The disadvantage lies in the unavailability of a file search, video, and audio. Google's advantage is mainly in the search text, especially from the PageRank algorithm, its database and a multitude of file types diindeksnya.
6.AltaVistawww.altavista.com
One time, AltaVista was once the largest search engine. Currently, in addition to AlltheWeb, AltaVista also offers audio and video search. AltaVista search for excellence is the most complete selection of all the search engines.
7.Lycoswww.lycos.com
One of the oldest search engines. Currently known as the Lycos portal, so that its search function is not very prominent. Lycos, in addition to supporting web search, also provides search for MP3 files, and video on http://multimedia.lycos.com.
No comments:
Post a Comment