Chen Qingguo: Website seo some basic query tools recommended

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Choose good keywords, began to enter the site optimization, promotion phase. Then how to detect, judge your site is normal, measuring the effectiveness of various web site promotion work, here will use some SEO tools. This article is intended for entry-level webmasters only.

1, search engine included and reverse link

The most commonly used may be "search engine included and reverse link", although in Baidu and other major search engine input site: Your domain name, you can see your site by the search engine included in the amount of Baidu input domain: Your domain name, you can see the part of the chain outside the site. But with the help of SEO tools can make this process more comprehensive, simple, the aspect of finding out the site in Baidu, Google, Sogou and the number of included in the chain.

2, the page keyword density query

Page keyword density is also an important factor in SEO, if your site is very high weight, the chain is also a lot, but the ranking is not to go, then you can look at the density of the page keyword, the general keyword density in 2%~8%, webmaster Network recommended is the 1%≦ density ≦6%, if the home modification is larger, Snapshots may be back (for example, your site snapshot is July 7, back to June 7), this does not matter, 7 days to 1 months the site will return to normal snapshots, this period to ensure regular site updates.

3, the website PR value inquiry

The PR value of the previous site is a measure of the weight of the site is a very important SEO indicators, is the Google ranking algorithm (ranking formula) part of the 10 level, 0 lowest, the new station PR is 0, unless the domain name before the station, 10 highest, China also only record center is PR10. PR3, 4 of the Web site is also a small.

4, Keyword ranking query

PR value is very high, but no keyword ranked traffic is also very few. In particular, the site's keyword ranking is very close to the time, you are not ever silly to go in the search results in Baidu page to find their own site. This tool can help you, "Look at your keywords in the search ranked number", enter your domain name: keywords, such as input www.thekds.com: Jiangsu, Zhejiang and Shanghai KDS, will show the site in Baidu rankings.

Above SEO tools can be found in http://tool.admin5.com/.

5, dead link detection/whole station PR query

Enter the URL system will automatically crawl the link to the site. Analysis links can be clicked, dead links are links can not be accessed. Usually because of the dynamic database error, or the movement of the Web page files, there is a situation is linked to the site closed. The dead link is unfavorable to SEO. Since the number of dead links can be used to evaluate a site's authority, dead links have also largely affected the user experience. As a result of the more commonly used CMS now, so there are fewer dead links, but once there is more trouble, so the personal view of comparison is to do a 404 page. If it is a virtual host, file upload, in the virtual host management platform set good "custom error page" on it. The dead link will automatically jump to the site specified page, is generally the first page, can also be a map page.

6, PR Output value query

When you can use the link, PR can be passed, this tool can be estimated if you do link in this page, you can pass how many PR road your site. For example, Www.51jzb.com PR is 0, outside the chain is 14, the expected output of the PR is 0.15.

View Web page source code

7, search engines are crawled through the source code to analyze the Web site. Sometimes see is not true, especially, some navigation bar is flash or JS do, search engine can not crawl, through this tool can simulate search engine spiders crawl The source code of the Web page.

5, 6, 7, three tools can be found in http://tool.chinaz.com/.