1 二级目录泛(fàn )站主(zhǔ )页连(lián )接 黑帽SEO技术站(zhàn )群之(zhī )间做连接,底子都是单(dān )向(xiàng )连接,具(jù )体(tǐ )单向(xiàng )连(lián )接是不是查(chá )找引擎会当作采(cǎi )购的连接而(ér )赏罚(fá )尚不(bú )可知(zhī ),不过依(yī )据(jù )查找引擎的(de )一些(xiē )体(tǐ )现(xiàn ),好像对单(dān )向(xiàng )连接有必(bì )定的办法(fǎ )很明显的(de )一(yī )个比如(rú )是检索quot
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