URL stands for Uniform Resource Locator and specifies the location and retrieval mechanism for resources on the Internet. There are two main types of search engines: full text search engines that search the entire text of documents, and directories that organize websites by category. Google is the most famous full text search engine in Japan. Search engines use databases to store indexed web page content and return search results using keywords from users. HTML is the markup language used to describe and structure web page documents.

1. How Internet Search URL Search Engine
Engine Work URL means a Uniform Resource Locator.
The search engine is a Web site that retrieve
information on the Internet using keyword.
It it a type of Uniform Resource Identifier
There are two types of search engine: “full text
that specifies where an identified resource is
• URL search type” and “directory type”.
available and the mechanism for retrieving
In Japan, Most famous full text search type
it.
• Search Engine search engine is Google.
Uniform Resource Identifier is called URI.
URL is likened to Web address.
• Database
• HTML
Database HTML Reference
The thing which a database attracted data HTML is markup language to describe a URL
along a specific theme and managed it, and document in Web. A characteristic of http://en.wikipedia.org/wiki/Uniform_Resource
it was possible for by recycling such as a HTML is a framework of cf. mutual room _Locator
search / extraction easily. Various devices document which used HyperText.
are paid about structure to store data, and Search engine
this data structure and algorithm are one of http://ewords.jp/w/E382B5E383BCE38381E38
the research fields that are important in 2A8E383B3E382B8E383B3.html
information engineering to realize recycling
of data for high speed and stability on a Database
computer. http://ja.wikipedia.org/wiki/%E3%83%87%E3
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HTML
http://ja.wikipedia.org/wiki/HTML