1 二(èr )级目录泛站(zhàn )主页连接 黑(hēi )帽(mào )SEO技术(shù )站(zhàn )群之间做连接(jiē ),底子都是(shì )单向(xiàng )连接,具(jù )体单(dān )向(xiàng )连(lián )接(jiē )是不是查找(zhǎo )引擎会当作(zuò )采购的连(lián )接而赏罚尚(shàng )不可知,不过依据查找(zhǎo )引(yǐn )擎的(de )一(yī )些(xiē )体现,好像对单向连(lián )接(jiē )有必定的办法很明显的(de )一个(gè )比如是检(jiǎn )索quot
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