几个重要搜索引擎的网站登录入口地址（Several important search engine site login entry address）Baidu: http:/www.baidu.com/search/url_submit.htmlGoogle:http:/www.google.com/intl/zh-CN/add_url.htmlYAHOO, China: http:/search.help.cn.yahoo.com/h4_4.htmlMicrosoft Live&Msn:http:/search.msn.com.cn/docs/submit.aspxNetEase - Youdao: http:/tellbot.yodao.com/reportGoogle English: http:/www.google.com.hk/addurl/? Continue=/addurlSOSO:http:/www.soso.com/help/usb/urlsubmit.shtmlSogou: http:/www.sogou.com/feedback/urlfeedback.php1. inurl commandDefinition: search in search engines, so pages containing feature codeUse: inurl: feature code keywordsRole: finding resources and links2.site commandDefinition: query a web site in the search engine includedUse: site: websiteRole: analysis website, looking for resources3.link command:Definition: query a URL in the search engine recognized reverse linkUse: link: URLRole: analysis URL, looking for resources, with linksThe first step: keyword analysisAnalyze the search power of keywords and screen out the keywords that are most suitable for your website. So how do you define keywords? Three points are involved here:Correlation and density of 1. keywords.Search frequency of 2. keywords.3. keywords competitors.Second part: website diagnosisMore than 100 indicators, the system for the diagnosis of the site, find out the problem1. see domain name Whois information2. check the site DNS settings are correct. Some server technical problems may affect the search engine crawling on the web page.3. check the included situationIn Google, YAHOO, Baidu check pages included, whether there are a large number of supplementary materials. Take a look at the description tag (titles technique can refer to my other article, http:/www.admin5.com/article/20080701/91554.shtml). Does keyword tagging have a tendency to pile up?The third part: Website OptimizationAccording to the diagnosis results, the website for the overall SEO optimization. Website optimization important aspects: 1. site structure analysis, have a good website structure, will give visitors great benefitsBrowser compatibility test 2.HTML/CSS syntax correctness 3 link correctness check 4 website information navigation optimization 5 site interactivityFourth part: website loginSubmit your website to the major search engines and address directories at home and abroad. Here are the login entry addresses for several important search engines:Baidu: http:/www.baidu.com/search/url_submit.htmlGoogle:http:/www.google.com/intl/zh-CN/add_url.htmlYAHOO, China: http:/search.help.cn.yahoo.com/h4_4.htmlMicrosoft Live&Msn:http:/search.msn.com.cn/docs/submit.aspxNetEase - Youdao: http:/tellbot.yodao.com/reportThe fifth part: reverse linkImport a large number of high quality external links for your website1. reverse link anchor text (link text) should be diversified2. links should be from the relevant web page, you can go to www.zzylfc.com to see. Hes better at it, and we can learn from it.3. links in different locations of the web pageSixth part: search ranking optimizationTake professional SEO optimization strategy to improve your website ranking in search engines1. Keywords: the best keywords are words that have not been widely abused and searched by many people.2. keyword selection3. about the search engine on the domain name or website title letters or Chinese strokes of the arrangement, in general, the number of letters than the front, yahoo.cn is in alphabetical order,4. keyword writing:5. keyword density (Keyword Density),Generally 1% to 7% is more appropriate;The seventh step: search ranking maintenanceAccording to the change of search ranking algorithm, make appropriate adjustments to maintain your website ranking1: gives a correct location for its website,2 it is also important to choose a domain name that conforms to your own site. Choose domain names to simplify as much as possible. Dont use a long domain name (except for a particular meaning, such as this www.zzylfc.com)3: chooses a good space provider4. choose a good program source code, I suggest that you do not use the Internet searchHTML layout specification for SEOThis is actually an old article, when I met a couple of new friends who asked me about SEOs HTML, and I sent them directly, and they understood it very quickly. Today, its here to make novices, especially those who may not understand HTML code, more intuitive about how a page is structured on seo. (dont know the wrong section is not -!)Met many friends say, write labels according to this, explain:The following code is only for explanation, so it is not necessarily all use, according to the situation of their own websiteFor example, the following two lines of 5,6 should be define