1 二(èr )级目录(lù )泛站主页连接 黑帽(mào )SEO技术(shù )站群之间(jiān )做连(lián )接,底(dǐ )子都是单(dān )向连接,具体单向连接是(shì )不(bú )是(shì )查找引擎会(huì )当作采(cǎi )购的连(lián )接(jiē )而赏(shǎng )罚(fá )尚(shàng )不可知,不(bú )过依据查找(zhǎo )引(yǐn )擎(qíng )的(de )一些体现,好像对单(dān )向连接有必(bì )定的办法很明显(xiǎn )的(de )一个(gè )比(bǐ )如是检索quot
Copyright © 2008-2018