·1二级目录(lù )泛(fàn )站主(zhǔ )页连(lián )接 黑帽(mào )SEO技(jì )术站群之(zhī )间做连接,底(dǐ )子都(dōu )是(shì )单向连接,具(jù )体单向(xiàng )连接是不是(shì )查找引擎会当作采购的连接而赏罚(fá )尚(shàng )不可知(zhī ),不过依据查(chá )找(zhǎo )引擎的一(yī )些(xiē )体现,好(hǎo )像对(duì )单向连(lián )接有必(bì )定(dìng )的办法很明显(xiǎn )的一个(gè )比(bǐ )如是检索quot
Copyright © 2008-2018