1 二级(jí )目(mù )录(lù )泛(fàn )站主(zhǔ )页连接 黑帽SEO技(jì )术(shù )站群之间做连接,底子都是单向连接,具(jù )体单(dān )向连(lián )接(jiē )是不是查找(zhǎo )引擎会(huì )当作(zuò )采(cǎi )购的连接而赏罚尚(shàng )不(bú )可知,不(bú )过依据查(chá )找(zhǎo )引擎的一些(xiē )体(tǐ )现(xiàn ),好像(xiàng )对单(dān )向(xiàng )连接有必定(dìng )的办法很明(míng )显(xiǎn )的一个比如是(shì )检索(suǒ )quot
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