Keyword Stuffing

Keyword stuffing: in the webpage of spelled words, hoping to improve the keyword density, improve the webpage for keywords related degree. Keywords can be in many places, such as the user can see the text itself, may also be in the title tag Title Tag, Keywords tag, description tag. With the search engine algorithm, keyword density is not an important factor.

What is the keyword stuffing:

Keyword stuffing is method of black hat SEO in one, through the webpage in a large number of repeated words, improve keyword density, improve keyword ranking effect. This kind of webpage looks more like a series of keyword, and unlike anything else. Keywords another form is the key words as many times as they could in the page in the title tag. The search engine will usually reduce this webpage search ranking, or completely ignore these keywords. These two kinds of results on the website are no good. Keyword stuffing the bridge ( doorway pages ) or contact page ( cloaked pages ) not only is the excessive use of keyword examples, but also for their own reasons and punishment factor. In all links ( inbound links ) is frequently used in the same anchor text, keywords will be seen as a form of.

Keyword stuffing the common form

In 1, the title spelled words in:

As everyone knows, the title is SEO a relatively important part, a lot of people will be a key to all piled in the title, such as "SEO-seo training - SEO Service - SEO - SEO - SEO optimization advisor tutorial - SEO rank", my this kind of writing is made of relatively minor, some people even spelled dozens of similar words, if the text into the title, is formed on the word SEO stack. Recommended title in the same words appear most often not more than 3 times.

In 2, webpage spelled words:

As you may know, keyword density has a direct impact on the key words in the search engine rankings, keyword density is high, then the key words in the webpage of the importance of the SEO industry, so there is a term called" key layout", but the black hat SEO personnel, they did not know how to conduct keyword layout, in order to improve the keyword density, while in the webpage will huddle in key words.

3, hidden keywords:

Through the hidden code, let the text color and background color, font size is 1 bytes, let the user cannot see the words, but the search engine to see, to achieve both increase the keyword density, but also ensure the website beautiful effect.

Search engine keyword stuffing recognition

Search engine and search engine optimization ( SEO ) has always been a pair of contradictions, reasonable optimization helps search engines for web content identification, contributes to the website promotion. However there is positive, there are negative, some SEOers through various fraudulent means to deceive search engine, in order to increase the number of pages indexed and page ranking purposes.

Early keyword stuffing SPAM cheating ways, is a Chinese Thesaurus words directly with software together into the article, this article has no practical significance, only to the search engine watch. So for this article, the search engine is by what way to recognition?

As we know, every search engine has webpage quality control departments for Baidu, adulteration of manual processing of search engine, users found this website, complaints to the Baidu, baidu directly sealed the site. But for Google such a sealing station is handled automatically by the search engine, the keyword stuffing cheating recognition becomes more important.

For keyword stuffing cheating ways of identifying, search engines generally using statistical analysis method.

The search engine will first webpage segmentation, segmentation can be obtained after the completion of the number of words to N and the length L, from a large article statistics found the length L and the number of words to N two numbers must exist between the distribution relationship, general L / N group from 4 to 8, average at about 5-6 in between. That is to say a length of 1000 bytes in the article, should have 125-250 a participle, due to Chinese and English word composition are not consistent, so in English and Chinese in this ratio range will be different. If the search engine that L / N is very large, so this article has existed keyword stuffing phenomenon, if the L / N is very small, it may be this article is determined by the number of words consisting of no significance the article.

Further, through a large number of normal paper statistics found, the highest density of several keywords appear frequency and N / L in relation to the distribution of webpage, search engines can through the distribution and statistical results obtained were compared to the distribution of the existence of the phenomenon keyword stuffing.

In addition, the search engine will also from stop words to determine whether the proportion of articles for natural articles. Stop words such as""" I"" is" in the article the widespread use of the word or words, if the stop word ratio in the normal ratio beyond the scope of this webpage, webpage should be submitted to the quality control department.