·1二级目录泛(fàn )站主(zhǔ )页连接(jiē ) 黑(hēi )帽SEO技术(shù )站群之(zhī )间(jiān )做连接(jiē ),底子都(dōu )是单(dān )向连(lián )接,具(jù )体单向(xiàng )连接(jiē )是不是查(chá )找引(yǐn )擎会当作(zuò )采(cǎi )购的连接而赏罚尚不(bú )可知,不过依(yī )据查找引擎的(de )一些体现,好像对单(dān )向(xiàng )连接(jiē )有必定(dìng )的办(bàn )法很明显的(de )一(yī )个比(bǐ )如是检索quot
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