·1二级目录(lù )泛站主(zhǔ )页连接 黑帽SEO技术站群之间做(zuò )连接(jiē ),底(dǐ )子都是单向连接(jiē ),具体单向连接是不是查找引擎(qíng )会当作采购的(de )连(lián )接(jiē )而赏罚尚(shàng )不(bú )可知,不(bú )过依据查找(zhǎo )引(yǐn )擎(qíng )的(de )一(yī )些(xiē )体现,好像(xiàng )对(duì )单向(xiàng )连(lián )接(jiē )有(yǒu )必定的办法(fǎ )很明显的一(yī )个比如(rú )是检索quot
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