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I have written a site before, because the change of the keyword density problem, the result was K, and then I put the keyword density to change back, but also a small update of this page, in today's search engine finally included this site, the snapshot date is October 23, It can be seen that Baidu's return to a site has undergone a more than 10-day audit, and the keyword rankings have been restored.
Through this adjustment can be seen, if the keyword density is too high to cause the site was K, so as long as you adjust the keyword density, then the search engine will also be included in your site, but also to go through an audit period, will again put your site out, and the rankings will also give a corresponding position.
For the keyword density I have been pursuing nature, even if very low or very high, as long as the natural appearance, are no problem. Welcome you to share the question about the keyword density.
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