Extension of the word is based on the core business to find what words users might enter this extension of the word may be very large, it depends on your website needs to do much. The author's site is a small site, but also looking for thousands of words Baidu snapshots in Xi'an, and then elected in the middle of words. Words There are many tools, such as Webmaster Tools network, love station, Baidu promotion has this feature. But I suggest that you go to Baidu to promote extension of words, so that more accurate. This step is to determine how many sites are currently doing this keyword, if the top three home sites rarely Xi'an Baidu ranked snapshots, you can do this keyword Xi'an Baidu snapshots that great difficulty should not be great. If the home site a lot, generally more difficult, and to see how many people you have to talk to people over the. This can be a rough measure of how much trouble the keyword. Xi'an Xi'an Baidu Baidu snapshot ranking _ _ Xian Yi-stop snapshot provided by the Network Technology Co., Ltd. Xi'an Mir. Xi'an Mill Network Technology Co., Ltd. (www.312360.com) strong, credible, in Xi'an advertising industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xian Yi-stop into the brilliant and you work for a better future!