·1二级目录泛站主页(yè )连接(jiē ) 黑(hēi )帽SEO技术站群(qún )之间做连接,底(dǐ )子(zǐ )都是单(dān )向连接,具(jù )体单(dān )向(xiàng )连接(jiē )是不是(shì )查找引擎(qíng )会(huì )当(dāng )作(zuò )采购的连接而赏罚尚不可知,不过(guò )依(yī )据查(chá )找引(yǐn )擎(qíng )的一(yī )些(xiē )体现,好(hǎo )像(xiàng )对单(dān )向连接有必定的办(bàn )法很明显的(de )一个比(bǐ )如是(shì )检索quot
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