·1二级目录泛站(zhàn )主页(yè )连(lián )接 黑帽(mào )SEO技术站群之(zhī )间做连(lián )接,底子(zǐ )都是单向连(lián )接(jiē ),具体单(dān )向(xiàng )连接(jiē )是不是查找引擎会(huì )当(dāng )作采购(gòu )的连接(jiē )而(ér )赏(shǎng )罚尚不可(kě )知,不(bú )过(guò )依据查找引擎的(de )一(yī )些体现(xiàn ),好(hǎo )像对单向连接有必定的办法很明显的一个比如(rú )是检索(suǒ )quot
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