·1二级目(mù )录泛站主页连接 黑帽(mào )SEO技术(shù )站(zhàn )群(qún )之间做连接,底子都是单向(xiàng )连接,具(jù )体单(dān )向连(lián )接(jiē )是不是查找引擎会当作采(cǎi )购的连接而赏罚尚不可知,不过(guò )依据查找(zhǎo )引(yǐn )擎(qíng )的一(yī )些(xiē )体现(xiàn ),好(hǎo )像(xiàng )对(duì )单(dān )向(xiàng )连接(jiē )有必定的办法很明显的一(yī )个(gè )比如是(shì )检索quot
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