·1二级目(mù )录(lù )泛站主页连接(jiē ) 黑帽(mào )SEO技术站群之间做连(lián )接,底(dǐ )子都是单(dān )向(xiàng )连接(jiē ),具体单向连接(jiē )是(shì )不是查(chá )找(zhǎo )引擎会当作采(cǎi )购的连(lián )接而赏罚尚不可知,不过(guò )依据查找(zhǎo )引(yǐn )擎(qíng )的一些体现,好像对单向(xiàng )连接(jiē )有(yǒu )必(bì )定(dìng )的办法很明显的(de )一个(gè )比如(rú )是(shì )检索quot
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