·1二级(jí )目(mù )录(lù )泛站(zhàn )主(zhǔ )页连接 黑帽SEO技术(shù )站群之间(jiān )做连接(jiē ),底子都是单(dān )向连接(jiē ),具(jù )体(tǐ )单向(xiàng )连(lián )接是不是查找(zhǎo )引(yǐn )擎(qíng )会当(dāng )作采购的连接而赏(shǎng )罚尚不可知,不过依据查(chá )找引擎的一些体(tǐ )现,好(hǎo )像对单向连(lián )接(jiē )有(yǒu )必定的办(bàn )法(fǎ )很明显的(de )一个比如是检索quot
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