1 二级(jí )目(mù )录泛(fàn )站(zhàn )主(zhǔ )页连接 黑帽SEO技(jì )术站群之(zhī )间做(zuò )连接,底子都是单向连(lián )接,具体(tǐ )单向(xiàng )连接(jiē )是不是查找引(yǐn )擎会当作采购的连(lián )接而赏罚尚(shàng )不可知,不过依(yī )据(jù )查找引(yǐn )擎(qíng )的一(yī )些(xiē )体现(xiàn ),好像对(duì )单向连接有必(bì )定的办法(fǎ )很明(míng )显(xiǎn )的一(yī )个比如是检索(suǒ )quot
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