1 二级目录泛站(zhàn )主页连接(jiē ) 黑帽SEO技术站群之(zhī )间做(zuò )连(lián )接(jiē ),底(dǐ )子都是(shì )单向连(lián )接,具体单(dān )向连接是不(bú )是查找引擎(qíng )会(huì )当作采购的连接而(ér )赏罚尚(shàng )不可知,不过依据查找(zhǎo )引(yǐn )擎的(de )一些(xiē )体现(xiàn ),好像(xiàng )对单向连(lián )接(jiē )有必定(dìng )的办(bàn )法(fǎ )很明显(xiǎn )的一(yī )个比如(rú )是检(jiǎn )索quot
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