1 二级目(mù )录泛(fàn )站主页连接 黑帽SEO技术(shù )站群之(zhī )间做连接,底子都是单向连(lián )接(jiē ),具(jù )体单向(xiàng )连(lián )接(jiē )是不是(shì )查找(zhǎo )引擎会当作(zuò )采(cǎi )购的连接而赏(shǎng )罚(fá )尚不可知,不(bú )过(guò )依(yī )据查找引(yǐn )擎的(de )一些(xiē )体现,好像(xiàng )对单向(xiàng )连接有必定的办法很明显的一(yī )个比如(rú )是(shì )检索(suǒ )quot
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