·1二级目录(lù )泛站主页连接 黑帽SEO技术(shù )站(zhàn )群之间(jiān )做连(lián )接(jiē ),底子都是单向连(lián )接(jiē ),具(jù )体(tǐ )单向(xiàng )连接是不是查找引(yǐn )擎会当作采(cǎi )购的连接而赏罚(fá )尚不(bú )可(kě )知,不(bú )过依据查找引擎(qíng )的一些(xiē )体现,好像(xiàng )对单向(xiàng )连接(jiē )有必定的办(bàn )法很明(míng )显的(de )一个(gè )比如是检(jiǎn )索quot
Copyright © 2008-2018