week4: Tutorial task 2

Usually there will be hundreds of pages of words, then the search engine ranks how to identify your Web site describe the importance of this term? Search engine statistics of the number of words in your page. Those recurring words or phrases are considered some of the more important. Search engine algorithm to make use of its own statistics page for each of you the importance of the word. Keyword and the page number of the ratio of the number of words known as keyword density, which is a search engine optimization strategy for one of the most important factors.
In order to get better ranking, your keyword must appear in the page number, or search engine to allow the framework.
Valuable places has the keyword, when you finished your statistics of how many pages need to keywords, the next step is to consider your keywords on the page where. Prominent search engine keywords is to attract the attention of one of the most important factor. Search engine will focus on a certain part of your page content, in terms of the attention seems part of some words than others to be much more important. This is the so-called "highlight the keywords."
Some of my favourite search engines are google and Baidu.In particular, Google, the world's largest search engine of the machine, is the undisputed world No. 1 , and search time is usually less than half a second.