·1二级目录泛站(zhàn )主页连接 黑(hēi )帽(mào )SEO技术(shù )站(zhàn )群之(zhī )间做(zuò )连接(jiē ),底(dǐ )子都是(shì )单(dān )向连(lián )接,具体单(dān )向连接是(shì )不(bú )是查找引擎会当作采购的连(lián )接而赏(shǎng )罚尚不(bú )可知,不过(guò )依据查找引擎的一些(xiē )体现,好像对单向(xiàng )连接(jiē )有必(bì )定(dìng )的办法很明显的(de )一个比如是(shì )检索(suǒ )quot
Copyright © 2008-2018