·1二级目录(lù )泛(fàn )站主页连接 黑帽(mào )SEO技(jì )术(shù )站(zhàn )群(qún )之间(jiān )做连接,底子(zǐ )都是(shì )单向连(lián )接,具(jù )体(tǐ )单向连接(jiē )是不(bú )是查(chá )找(zhǎo )引擎会当作采购(gòu )的连(lián )接而赏罚尚不可知(zhī ),不过依据查(chá )找(zhǎo )引擎(qíng )的一些(xiē )体现,好像(xiàng )对单(dān )向(xiàng )连(lián )接有必定(dìng )的办法很明显的一个比如是(shì )检索quot
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