关键词密度对百度排名的影响有1、百度中网赚一词排名前十的关键词密度70%在3%以上，印证了最适合关键词密度在3%-8%的规则；

2、关键词密度对百度排名确实有很大影响；

3、除了诸如猪八戒网这种高权重的网站，要想排名首页其关键词密度必须在3%-4%之间；

4、排名前十的快照50%在前一天，90%的快照在三天以内，因此要想排名到首页，至少快照在三天内，

即网站具有较高的权重；5、PageRank对于百度排名没有直接关联，PR3并不是很高，但可以排名首页；

Keyword density on Baidu ranking of 1, Baidu in Wangzhuan word keyword density top ten 70% more than 3%, confirms the most appropriate keyword density in the 3% -8% of the rules;
2, keyword density does have a great impact on Baidu ranking;
3, in addition to networks such as the Pig website such high weights, to rank page of its keyword density must be between 3% -4%;
4, a snapshot of the top 10 the previous day, 50%, 90% of the snapshots in three days, so in order to rank the home page, at least for snapshots in three days,
That site has a higher weight; 5, PageRank is not directly related to Baidu ranked, PR3 is not very high but can top page;