1 二级目录泛站(zhàn )主页(yè )连(lián )接 黑帽SEO技术站群之间做(zuò )连接,底(dǐ )子都是(shì )单向连接,具(jù )体单向(xiàng )连接(jiē )是不是查找引擎会(huì )当作采(cǎi )购的连接而(ér )赏罚(fá )尚不可知,不过依(yī )据(jù )查找(zhǎo )引(yǐn )擎的一(yī )些(xiē )体现(xiàn ),好(hǎo )像对单向(xiàng )连接(jiē )有必(bì )定的办法很明显的(de )一个(gè )比如是(shì )检索quot
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