1 二级目(mù )录泛站主(zhǔ )页连接 黑帽SEO技(jì )术(shù )站群(qún )之间做(zuò )连(lián )接,底(dǐ )子都是单向连(lián )接,具体单向(xiàng )连(lián )接(jiē )是不是(shì )查(chá )找引擎会当(dāng )作采(cǎi )购的连接(jiē )而赏罚尚不(bú )可知,不过依据查找引擎的一些(xiē )体(tǐ )现,好像对(duì )单向(xiàng )连(lián )接有必定的办法(fǎ )很(hěn )明(míng )显的一(yī )个比如(rú )是检索quot
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