·1二级目(mù )录泛(fàn )站主(zhǔ )页连接 黑帽SEO技术(shù )站群之(zhī )间(jiān )做连接,底(dǐ )子(zǐ )都(dōu )是单(dān )向(xiàng )连接,具体单向(xiàng )连(lián )接是(shì )不(bú )是查找(zhǎo )引(yǐn )擎会当作采购的连接而赏(shǎng )罚(fá )尚不可知,不过依据查(chá )找引擎的一些体现(xiàn ),好像(xiàng )对单(dān )向连接有必定的办法(fǎ )很明显的一个比如是(shì )检索quot
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