Introduction to SEO Tools

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Language= "JavaScript" src= "/page/ads/artggad.js" type= "text/javascript" > SEO tools There are many kinds of this, some are software, some are directly online query tools, In short, these so-called software tools are to do SEO-assisted, and did not directly optimize the function, these software tools just to make SEO optimization when you are more convenient and faster, such as the following query tools, have these tools, for you save a lot of time.

Many sites provide these tools, to introduce you to two stations, some of the results will be different inquiries, reminding us not to believe that these so-called SEO tools, can only be used as a reference

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Content and Structure tools

Search Engine Crawl Content simulator

Can simulate spiders crawl the specified page, including text, Link, keywords and description information.

Page Similarity Detection Tool

Check the similarity of two pages (if the similarity is over 80%, you will be penalized)

Sitemap Production Tools

Create Sitemap site map files Online

Site collection Query

At the same time query the site in Google, Baidu, Yahoo and other 8 search engines included in the situation

Keyword density (Keywords density) analysis

Keyword density, has been considered to affect SEO a very important factor. At present, at home and abroad SEO community for the definition of keyword density, and keyword density of the appropriate range has multiple versions. In general, keyword density refers to the ratio of the number of keywords in your Web page to the total text of your page. And the keyword density generally is more suitable between 2%~8%, because the Chinese and English language structure is different, as well as to the keyword density different understanding and so on, causes the domestic and foreign different such tool's query result often to have the difference, This tool query is based on the number of keywords that appear in the page divided by the regular separator text fields in the page.

Search Engine keyword ranking query

Enter the Web site and keywords, you can quickly get the site's keywords in the rankings of major search engines. Note: In the search engine during the update, there may be a query to get the rankings and query local search engine query rankings have a certain difference in the phenomenon (ranking gap is generally not more than 5).

Link extensive query

Link popularity-A wide range of links, also translated into link popularity, is a very important factor in search engine optimization. Generally, people think that the breadth of the link refers to the number of backlinks of a page, but there are many articles that the link is actually very complex, it depends on including the site's internal links, linked links and linked links, as well as the quality of the links linked to these factors.

Web page signal-to-noise ratio query

Signal-to-noise ratio (signal/noise), formerly a concept in the field of electro-acoustics, refers to the ratio of the sound source to the maximum loss of true sound signal strength and simultaneous noise intensity. In the Web optimization of the same principle, search engine crawl page, the main crawl to remove HTML tags after the text content, this part of the content can be considered to be not distorted sound signals, while the resulting portion of the HTML tag content, can be considered noise. Therefore, the signal-to-noise ratio of a Web page can be understood as follows: The ratio of the content of the text in a Web page to the content of the HTML tags generated by generating the text. Acoustics, the higher the signal-to-noise ratio, indicating the clearer the sound signal, the same, the higher the signal-to-noise ratio of the Web page, the more pure text content of the page, search engine crawl page is easier. Generally speaking, the noise ratio of web pages is less than 30%.