1 二级目录泛(fàn )站(zhàn )主页连接 黑帽SEO技术站(zhàn )群之间做连(lián )接,底子(zǐ )都(dōu )是单向连接(jiē ),具(jù )体单向连接(jiē )是不(bú )是查找(zhǎo )引擎会(huì )当(dāng )作采(cǎi )购的(de )连接而赏罚尚不(bú )可知,不过依(yī )据(jù )查找引擎的一(yī )些体(tǐ )现(xiàn ),好像对单向(xiàng )连接有必定(dìng )的办法(fǎ )很明显(xiǎn )的(de )一个比如是(shì )检索quot
Copyright © 2008-2018