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More and more seoer to optimize the focus on the optimization of the station, careful friends should check some of the predecessors of the robots.txt when it is not difficult to find, their robots have joined a sentence sitemap:http://www.aaa.com/ Sitemap.xml or similar statements, this is the use of optimized sitemap, Sitemap provides a website and search engine communication a very good platform, Sitemap can be submitted to the major search engines, so that the search engine better on the site page included. Below Suqian SEO teaches you to use quickly perfect sitemap of website:
First step: Identify the sitemap format
This article refers to the Sitemap is an XML version of the site map, because this is mainly for search engines, such as some large web site HTML version of the site map is not much written here. Sitemap format There are several, and different search engines favor different sitemap format, such as Baidu more inclined to HTML format site map, and Google for Sitemap launched a own agreement, the file protocol is the application of XML format, Yahoo It is recommended to use the TXT format site map. So you can determine the format of your sitemap according to your personal needs.
The second step: the production of Sitemap
First, the manual standard version of the sitemap file is as follows:
<?xml version= "1.0" encoding= "UTF-8"?>
<urlset xmlns= "http://www.sssitemaps.org/schemas/sitemap/0.9" >
<url>
<loc>http://www.aaa.com/</loc>
<lastmod>2011-4-26</lastmod>
<changefreq>monthly</changefreq>
<prority>1.0</prority>
</url>
</urlset>
Urlset: This expression is necessary, the word label declares the version of the Sitemap protocol
URL: Must be the parent tag of all URLs underneath it
LOC: Mandatory, page permanent link address
Lastmod: This is an optional label that indicates when the page was last modified
Changefreq: Optional tab that represents the frequency of page updates.
Priority: Optional label, which means that the URL is relative to the other priority, optional range: The larger the 0.0-1.0 value, the more important the description.
The advantages of manual production Sitemap: Make the document clear and simple, at the same time you can set some of their own think more important URL to tell the search engine this page relatively important degree, such as we can set the value of priority to set the first page, column page of the importance of the degree, Of course, the evaluation is based on the standards of search engines. Disadvantage: For some of the large web site, the number of pages is difficult to achieve manually.
Ii. through a number of tools
There are many ways to generate Sitemap maps on the Web, for example, online generation, software generation, etc. (specific software, we can search in Baidu can be, I do not say the software, lest think I play advertising), and now many of the CMS or blog program with some Web site map generated plug-ins, We just need to install Plug-ins to use the line.
Advantages: Simple and convenient, as long as you enter the address of your site, confirm that you can produce a website address
Disadvantage: A lot of unnecessary tags will be generated.
Here is worth mentioning, Sitemap can list up to 50,000 URLs, and the file cannot exceed 10MB, if you need to include more than, you need to Word multiple sitemap, but a site can have up to 1000 sitemap.
Step Three: Sitemap submission
Will make a good sitemap file uploaded to the root directory of the site, and then notify the search engine, we can through Webmaster Tools backstage Submit site map files, There is another way is in the robots.txt file to notify search engine site map file location, as long as in the robots.txt file added: Sitemap:http://www.aaa.com/sitemap.xml can. Personally more favored. We all know robots.txt is a spider (of course, Google called the robot, anyway, is the same thing) visit the site first to see the file, he will be based on your instructions to crawl the site, and to write Sitemap to robots.txt greatly improve the efficiency of spiders, which is particularly important to the optimization of the site
In addition, by modifying the site's source files for the map to add anchor text, be sure to remember is the link to the whole site oh. In order to increase the weight of Sitemap, effectively attract spiders crawling.
Sitemap site through the map, guide the search engine has these pages exist, let him go to see if the page to reach the requirements of the search engine, he will be included, but if the page did not meet the requirements of the search engine is not included, you seoer to first do a good Job Site page quality.
This article by Suqian SEO (www.seozxf.com) original all, reproduced please specify the source, thank you for your cooperation.