·1二级目(mù )录(lù )泛(fàn )站主(zhǔ )页(yè )连接 黑帽SEO技术站群之间做连接,底子都(dōu )是(shì )单向(xiàng )连接,具(jù )体单向(xiàng )连(lián )接是(shì )不是查找引擎(qíng )会(huì )当作采购的(de )连(lián )接而赏罚尚不可(kě )知,不过依(yī )据(jù )查找(zhǎo )引擎的一些体(tǐ )现(xiàn ),好(hǎo )像对(duì )单向连接(jiē )有必(bì )定的办法很明显的一个比如是检索quot
Copyright © 2008-2018