·1二级(jí )目录泛站主页连接 黑(hēi )帽(mào )SEO技术站群(qún )之间做连(lián )接(jiē ),底子都(dōu )是(shì )单向(xiàng )连接(jiē ),具(jù )体单(dān )向(xiàng )连(lián )接是不(bú )是查找引擎会(huì )当作采购的(de )连接而赏(shǎng )罚尚不可知,不过依据(jù )查找引擎(qíng )的(de )一(yī )些体现(xiàn ),好像(xiàng )对(duì )单向连接有必定的办法很明(míng )显的一个(gè )比如(rú )是检索quot
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