·1二级目录(lù )泛站主页连接 黑(hēi )帽SEO技术站群(qún )之间做连接(jiē ),底(dǐ )子(zǐ )都是单向(xiàng )连接,具体单(dān )向(xiàng )连接是不(bú )是(shì )查(chá )找(zhǎo )引(yǐn )擎会当作采购的连接而赏(shǎng )罚尚不(bú )可知,不(bú )过依据查找(zhǎo )引擎(qíng )的一些体现,好(hǎo )像对单(dān )向连(lián )接(jiē )有(yǒu )必定的办(bàn )法很明显的一个比(bǐ )如(rú )是(shì )检索quot
Copyright © 2008-2018