·1二级目录(lù )泛站(zhàn )主页(yè )连接 黑(hēi )帽SEO技术站群之(zhī )间做连(lián )接,底(dǐ )子都是(shì )单(dān )向连接,具(jù )体单向(xiàng )连(lián )接是不是查找(zhǎo )引擎会(huì )当作采购的连(lián )接而赏罚尚不可(kě )知,不过依据查找(zhǎo )引(yǐn )擎的一些体现(xiàn ),好(hǎo )像(xiàng )对单向连(lián )接有必定的办(bàn )法(fǎ )很明显的一个比(bǐ )如(rú )是检(jiǎn )索(suǒ )quot
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