1 二级目录(lù )泛站(zhàn )主页(yè )连接 黑(hēi )帽SEO技(jì )术(shù )站(zhàn )群之(zhī )间(jiān )做连接,底子都是单向连(lián )接(jiē ),具体单向(xiàng )连接是不是查(chá )找引(yǐn )擎会(huì )当(dāng )作采购的连(lián )接(jiē )而赏(shǎng )罚尚不(bú )可(kě )知,不(bú )过(guò )依据查(chá )找引擎(qíng )的一些体(tǐ )现,好像对单(dān )向连(lián )接有必定的办法很(hěn )明(míng )显(xiǎn )的一个比如是检索quot
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