·1二(èr )级(jí )目录(lù )泛站主页(yè )连接 黑帽SEO技(jì )术站(zhàn )群(qún )之间做连(lián )接(jiē ),底子都是(shì )单向连接,具(jù )体单向(xiàng )连接是不(bú )是查(chá )找引(yǐn )擎会当作采购的连接而赏(shǎng )罚(fá )尚(shàng )不(bú )可知,不过依据(jù )查找引(yǐn )擎的一些(xiē )体现,好(hǎo )像对单(dān )向(xiàng )连接有(yǒu )必定的办法很明显的一个(gè )比如是检(jiǎn )索(suǒ )quot
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