·1二级(jí )目录(lù )泛站(zhàn )主页(yè )连接 黑帽SEO技术(shù )站群之间做(zuò )连接,底(dǐ )子都是单向连接,具体单(dān )向连接是(shì )不是查找引(yǐn )擎会当(dāng )作采(cǎi )购(gòu )的连(lián )接而赏罚尚(shàng )不可知(zhī ),不(bú )过依据(jù )查找引擎(qíng )的一些体(tǐ )现(xiàn ),好像对单向(xiàng )连接有必(bì )定的办法很明显(xiǎn )的(de )一(yī )个比如(rú )是检(jiǎn )索quot
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