·1二级(jí )目录泛站主(zhǔ )页连接 黑帽SEO技术(shù )站群之间做连(lián )接,底(dǐ )子(zǐ )都(dōu )是单(dān )向连接,具体单向(xiàng )连(lián )接是(shì )不是(shì )查找(zhǎo )引擎会当(dāng )作采购的(de )连接而(ér )赏罚(fá )尚不(bú )可知,不(bú )过依据查(chá )找引擎的(de )一些体现(xiàn ),好(hǎo )像对单(dān )向连(lián )接有必(bì )定(dìng )的办法很明(míng )显的一个比(bǐ )如是检索quot
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