·1二级目录(lù )泛站主(zhǔ )页连(lián )接 黑帽SEO技(jì )术(shù )站群之间(jiān )做连(lián )接,底(dǐ )子都(dōu )是单(dān )向连接,具(jù )体单向连接(jiē )是不是(shì )查找引擎会(huì )当作采购的连(lián )接而赏(shǎng )罚尚不可知(zhī ),不(bú )过(guò )依据查找引擎的一(yī )些(xiē )体现,好像对(duì )单(dān )向(xiàng )连(lián )接有必(bì )定的办法(fǎ )很明显的一个比如是(shì )检索quot
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