·1二级目(mù )录泛(fàn )站主页连接 黑帽SEO技术站群(qún )之(zhī )间做连接,底子都(dōu )是(shì )单(dān )向连(lián )接,具(jù )体单向(xiàng )连接是不是(shì )查找引(yǐn )擎会(huì )当作(zuò )采购的连接而赏罚尚(shàng )不可知(zhī ),不(bú )过依据查(chá )找(zhǎo )引擎的一(yī )些(xiē )体现,好(hǎo )像(xiàng )对单(dān )向(xiàng )连(lián )接有必定的办法很明显的一(yī )个比(bǐ )如是检索(suǒ )quot
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