·1二级目(mù )录泛站主页(yè )连接 黑帽SEO技术站(zhàn )群之(zhī )间(jiān )做连接(jiē ),底子(zǐ )都是(shì )单向(xiàng )连接,具(jù )体单向(xiàng )连接是不(bú )是查找引(yǐn )擎会当作(zuò )采购的连接而赏罚(fá )尚(shàng )不可(kě )知,不过依据查找引(yǐn )擎的一(yī )些(xiē )体现(xiàn ),好像对单向连接(jiē )有必(bì )定的办(bàn )法很明(míng )显(xiǎn )的一个(gè )比如(rú )是(shì )检索(suǒ )quot
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