·1二级目录泛(fàn )站(zhàn )主页(yè )连(lián )接 黑(hēi )帽SEO技(jì )术站群之间(jiān )做(zuò )连接,底子都是单向(xiàng )连接(jiē ),具体单向连(lián )接(jiē )是不(bú )是查找引(yǐn )擎会当(dāng )作采购(gòu )的连接而赏(shǎng )罚(fá )尚不(bú )可知(zhī ),不(bú )过(guò )依据查找引擎的一些体现,好像(xiàng )对(duì )单向连接有(yǒu )必定的办法很明显的一个(gè )比如(rú )是检索quot
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