·1二(èr )级目录(lù )泛(fàn )站主页(yè )连(lián )接 黑帽SEO技术(shù )站群之(zhī )间做连接(jiē ),底(dǐ )子都是单向(xiàng )连(lián )接(jiē ),具体单向(xiàng )连接(jiē )是不是查(chá )找引(yǐn )擎会当作采购(gòu )的连接而赏(shǎng )罚尚(shàng )不(bú )可(kě )知,不过依据查找引擎的一些(xiē )体现,好(hǎo )像对单向连接(jiē )有必定的办法(fǎ )很(hěn )明(míng )显的一(yī )个比如是检(jiǎn )索quot
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