Factors that affect the ranking of the site

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What factors affect site rankings? internal factors, the URL appears in keywords, Web page title in the keyword, the general content of the keyword, in the first paragraph of the page appeared in the keyword, in the last paragraph of the page appeared keywords, Heading tags, such as the h1,h2 in the keyword, the link in the site appears in the keyword, To guide the relevant content of the export link, the export link in the keyword, the image file name appears in the keyword, alt tags appear in the keyword, comment in the keyword, reasonable frequency update content, the content of the search engine display location, the site structure of the circulation of PR, rather than distribute PR.

external factors, a large number of import links, from the high PR worthy of the Web page to get import links, from the relevant content site to import links, import links to the page has specific content, anchor text has keywords, anchor text around the relevant words, anchor text exists in the article or sentence, the length of time to import links, General import links exist 3-6 months, one-way link value is higher than the Exchange link, import links of the page less than 100 export links, the less the better, the link from different IP, reasonable import link growth frequency

Incorrect approach. Keyword accumulation, all the anchor text is the same, using CSS or background color hidden content, this is the heinous big evil, using JavaScript jump, the same IP under the page directly to a large number of exchange links, bridge page and cloaking, to induce the search engine crawler, this is the heinous great evil, Adult content, illegal drugs, gambling-related content, content duplication, linked to cheating sites, most of the pages in the site have the same title to add to link Farm or link Exchange class website

As far as possible to avoid the problem, there are dynamic variables in the address, a single picture and Flash Web site, using JavaScript to make the site navigation bar or directory, use the image to do site navigation without ALT tags, 〈head〉〈/head〉 there are too many code, There are too many content import links that have nothing to do with the site theme. The purchase link is the majority http://yc08.cn.