·1二级目(mù )录泛站(zhàn )主(zhǔ )页连(lián )接 黑帽(mào )SEO技术站群之间(jiān )做连接,底子(zǐ )都是单向连接,具(jù )体单向(xiàng )连(lián )接是不(bú )是查找引擎(qíng )会当(dāng )作采购(gòu )的连接(jiē )而赏罚尚不(bú )可(kě )知,不过依据查(chá )找引擎(qíng )的一些体(tǐ )现(xiàn ),好像对单向(xiàng )连接有必(bì )定(dìng )的办法(fǎ )很明显的(de )一个比(bǐ )如是检索(suǒ )quot
Copyright © 2008-2018