1 二级目(mù )录泛站主页(yè )连接(jiē ) 黑帽SEO技术(shù )站群(qún )之间做(zuò )连接,底(dǐ )子都是单(dān )向连接(jiē ),具体单(dān )向连接是(shì )不是(shì )查找引(yǐn )擎会(huì )当作采购的连(lián )接而赏罚(fá )尚不可知(zhī ),不(bú )过依(yī )据查找(zhǎo )引擎的一(yī )些体现(xiàn ),好像(xiàng )对单向连接有必(bì )定(dìng )的(de )办(bàn )法很明显(xiǎn )的一(yī )个(gè )比如是(shì )检索quot
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