How CSS styles affect search engine rankings

What is cascading style Sheets (cascading style sheet)

* CSS is the abbreviation for cascading style Sheets (cascading style sheets).

* A CSS language is a markup language that does not need to be compiled and can be executed directly by the browser (belonging to the browser-interpreted language).

* In the standard web design CSS is responsible for http://www.aliyun.com/zixun/aggregation/18427.html "> Web content (XHTML) performance.

* CSS file can also be said to be a text file, it contains some CSS tags, css file must use CSS for filename suffix.

* Through simple changes to the CSS file, change the overall form of the Web page, can reduce our workload, so she is a required course for every web designer.

* CSS is generated and maintained by the CSS workgroup of the consortium.

David Wallace summarizes the impact of CSS, Ajax, and Web2.0 on search engine visibility, and the following are the effects of CSS styles on search engine optimization.

CSS on the search engine excellent both advantages and disadvantages, the main performance is as follows:

CSS is widely used in HTML and XHTML Web style design, to develop font style, attributes, control the location of content, easy to manage the style of the page. div use makes Web page making without using a large number of table table positioning, reduce redundant code, speed up the speed of Web page loading, is its great advantage.

However, the use of CSS has some disadvantages. For example, once the chain is limited by a certain style, the whole station unified style appears to have no prominent center of gravity, some need personalized performance links are limited. Another problem is the overuse of CSS, such as some people use CSS to hide text or abuse header tags, these behaviors can be called search engine cheating. Others use CSS to take the lead in HTML content, thinking that it helps to elevate rankings (which doesn't actually help rankings), and that CSS hidden text or the use of CSS to stack content on top of HTML may be removed by search engines as cheating.

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