Keyword optimization keyword piling up the pros and cons where?

What are the pros and cons of keyword piling?

Site to avoid the keyword piling traps, and then to do is the mentality, you can say that the state of mind occupy the optimization of the site ranked 60% successful, original site update you insist? Quality outside the chain do you have enough to do? To do SEO than is endurance, is to see who pay more.

Keywords in Web pages:

Practitioners may know that the density of keywords directly affect the keyword in the search engine rankings, the higher the density of keywords, the keyword in this page is the importance of the larger, so the SEO industry has a noun called "keyword layout", but Black hat SEO personnel, They do not know how to do keyword layout, just to improve the density of keywords, and in the Web page will be a heap of keywords.

Hide keyword stuffing:

By hiding the code, so that the text color and background colors, font size of 1 bytes, such as the user can not see the keyword, but search engines can see, to achieve both increase the density of the keyword, but also to ensure the aesthetic effect of the site.

keyword in the title:

As we all know, the title is an important part of SEO, a lot of people will be a lot of key in the title, such as "Seo-seo training-seo Service-seo Optimization-seo Consultant-seo Course-seo Rankings", this kind of writing is a relatively clear micro-stack, Some people will even stack dozens of of similar keywords, if the text is placed in the title, it formed a stack of the word SEO. The maximum number of occurrences of the same keyword in the suggested title is not more than 3 times.