SEO keyword optimization correct method analysis

Search engine How to judge, which word is the key word? Want to know how accurate use of keywords, we need to first from the search engine principle to meet, after all, searching engine is unable to judge an article which words are the key words, search engine important judgment method is the number to differentiate, in 100 words, A keyword appeared 10 times, b keyword appeared 5 times, that a keyword urgency is greater than the B keyword, and so on. Then someone will probably say that my page is full of keywords, ranking results are not the best?
In the past the method of keyword stuffing is really feasible. But now this trick has not been done, now the searching engine will be judged by the keyword density, the Fair keyword density should be between 2%-8%, less than 2% performance is not urgent, more than 8% basis for the keyword stack (there are exceptions, this later). In fact, the calculation of the engine is larger than the above, but on the basis of the above principles. The following fenyueba to specifically talk about how to better use of keywords:
How does the search engine read your keywords?
Search engine spiders to read your site's time, important to the text of information-based, so spiders need to index the content of the page, and then filter out such as Flash and other multimedia content, while recording ink layout format and information, reading to the page data will experiment four incidents:
1. Index of keywords
2. Duplication, reprint of the removal
3. Link elucidation
4. Web-level emergency operations
The results are then put into the ransacked engine index database.
First judge the content of the valid article and then judge the key words
As a result of the diversification of Web pages, the content is strange, most websites do not want to optimize the site optimization of the optimization of the website, resulting in a lot of Web site with the Web site is full of information related to the theme, such as advertising, copyright, noise, in order to get the effective content, the searching engine will be in the past index of the site , and then to obtain a representative of the key words, and then use the dictionary and Word segmentation method, the deletion should not be in the text in the words of today (called the Stop Word), the remaining is a valid article, and then the searching engine can be separated from the page has what the key words, the text of the effective article at least to maintain in more than 200
Use keywords in each title and inside page
Keyword use Category: Use keywords in each title and inside page, keeping this category in mind, this is the place where the engine is given the highest weight with the keyword.
Use labels precisely on keywords
Title with keywords This is the most straightforward keyword optimization skill. Initiate the use of this direct essentials until you start to get a solid ranking. The labels from maximum to minimum are hi~h6. H1 is used in the most urgent places, and then uses the H2~H6 tag in the article. Naturally, the keyword is transcribed into the title and text, and the precise use of the label, and then maintain the density of the keyword, this is a very relevant to the searching engine reading article.
Joho Chen v. Searching engine, what is the key word I want to exaggerate?
The use of the following label will benefit the searching engine quickly to calculate which keyword on your page is the most urgent.
H1 Tags: headings made up of important keywords, using only one H1 tag per page.
H2 Tags: apply to small topics within the article and include keywords.
H3 Tags: apply to topics that are more minor than small topics.
Pen and Ink Bold (strong): For your article content, highlighting the keywords.
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SEO keyword optimization correct method analysis