·1二级目(mù )录(lù )泛(fàn )站(zhàn )主(zhǔ )页(yè )连接 黑帽(mào )SEO技术站群之(zhī )间做(zuò )连接(jiē ),底子都(dōu )是单向连(lián )接(jiē ),具(jù )体单向连接是不(bú )是查找引(yǐn )擎会当作采(cǎi )购的连接而赏罚尚不可知,不(bú )过(guò )依据查找(zhǎo )引擎的一些(xiē )体(tǐ )现,好像对单向(xiàng )连接(jiē )有(yǒu )必(bì )定的办法很明显的一(yī )个(gè )比如是检索(suǒ )quot
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