·1二级目(mù )录(lù )泛站主(zhǔ )页连接 黑(hēi )帽SEO技(jì )术站(zhàn )群(qún )之间做(zuò )连(lián )接,底子都(dōu )是单(dān )向连接(jiē ),具(jù )体单向连(lián )接是(shì )不(bú )是查找引擎会(huì )当作采购的连(lián )接而(ér )赏罚尚不可知(zhī ),不过依(yī )据查(chá )找引擎的一些体(tǐ )现(xiàn ),好像对单向连(lián )接(jiē )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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