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Structured objects are 5 basic attribute extraction of web pages

as the Shanghai dragon website optimization personnel most want to know is that the structure of the web page from which attributes to represent ". So this title is given to "structured objects are 5 basic attributes of web page". The 5 basic attributes that is below the 5 properties is very important to search for.

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two, "what is the goal of

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I’m not pedantic, I was engaged in the Shanghai dragon website optimization personnel, share their own learning process, I always believe that the bottom of things, will let the Shanghai dragon website optimization work has become more and more easily controlled application. Whether in Beijing or Shanghai do website optimization, website optimization, or Guangzhou website optimization and so on, are the same as the truth. This last sentence of beginners is nonsense ha. Following into the subject.

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(1) title (title): the middle part of the title text here refers to the HTML markup language in this part of the text, the basic meaning of the expression ". And the anchor text is the same, are used to describe the properties page of the content; and the anchor text is different, this title is written by the creator of the page I.

structure of the web can be understood as a pre screening search engine system more in-depth work, or as a procedure on the line, for efficiency, resource considerations, this procedure on the front.

(2) anchor text (anchor text): one of the attributes describing the content of web pages. For example, Peking University home may be some "exist in the anchor point (anchor), the anchor text (such as text for the official website of Peking University") is the Peking University website description. Especially for some "no title, anchor text is a useful supplement.

according to the working principle of the search engine, in the understanding of the concept of "structured, we should further explore why the structure of the web, what is the goal of" structured.

, why are "structured

structured?In fact,

(3) (content title): the title text in the HTML page, the title of the page by the label. The actual situation is due to the negligence of "writing, or other reasons, the text does not represent the main content of" tag, this requires appropriate text extraction in the text as the text title.

2) structure of the web search engines let save a lot of memory.

1) is the foundation structure of the web search engine to identify web search value.

is the structure of the web search engine to crawl to the original data of thin body burden. The value in the page and page attributes can represent part of the left, the other Dongdong completely removed. Naturally, it saves a lot of space.

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