1 二级(jí )目录泛站主页连接 黑(hēi )帽SEO技术站群之(zhī )间做连(lián )接(jiē ),底子都是单向连接,具(jù )体(tǐ )单(dān )向连接(jiē )是不是查找引(yǐn )擎(qíng )会当作采购的连接而赏(shǎng )罚尚不可(kě )知,不(bú )过(guò )依据(jù )查找(zhǎo )引擎的一(yī )些体(tǐ )现(xiàn ),好像(xiàng )对(duì )单向连接(jiē )有必(bì )定(dìng )的办法很明显的一个(gè )比如(rú )是(shì )检索quot
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