5 aspects that are not conducive to seoer optimization

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1, the Web page navigation menu for the picture or flash format.

Some sites in the Web site navigation menu with flash or picture format as the site's navigation, which is also wrong for SEO.

It is not advisable to use pictures or flash to navigate the website. Search engine can not crawl to the site navigation internal links keyword, for search engines This is a no description of the link, will affect the search engine users can find this link by keyword. Using pictures and flash for navigation although visually appealing to users but not readable on search engines. Flash website optimization is very difficult, should avoid use. If you really want this picture and flash should be in the picture to do alt tag description.

2, with JS (JavaScript or JScript) script as the site navigation.

JS script will not be read by search engines to execute, JS scripts are usually used in the browser to execute the site's framework, effect or other site user interaction program, so the search engine does not care about JS code. If you put the navigation in the JS code, for search engines, your site is not a navigation site.

3, deliberately hide the text in the page, improve the density of the Web page keywords.

This is intentionally deceive search engine SEO method, the text intentionally with the page page background color filled in the passage of the article, thereby increasing the density of Web keywords and not affect the user's reading of an illegal SEO method. Please do not use this method, in this way to improve the results of site rankings will be the search engine to delete the entire site.

4, the picture occupies the top page page.

Some websites, especially some corporate websites, display one or a group of pictures or flash on the Web page to show the company image, and even a group of pictures occupy the whole width of the page. On the website, especially the company's website optimization is not advisable, because of a Web page weight allocation, the top of the page is undoubtedly the search engine most like to crawl the keyword place, with large pictures occupy the top of the site Web page wasted the display of key words important resources, at the same time, The picture is not able to read the information in the graph for the search engine. Use pictures and flash to do site optimization is wrong, the pages of pictures and Flash will not let you get the site rankings, instead of using the text containing keywords to play the role of its top page.

5, never check the Web site or program security.

Regularly for the server, Web site procedures, FTP, and so do check, to eliminate the repair site vulnerabilities, program vulnerabilities, FTP weak passwords. To prevent the site is hung Trojan virus, was linked to the black link is even 301 to the illegal website.