·1二级目(mù )录泛站主页连(lián )接 黑帽SEO技术站群之间做连接,底(dǐ )子(zǐ )都是单向连接(jiē ),具体单(dān )向连接是不(bú )是(shì )查(chá )找引(yǐn )擎(qíng )会当(dāng )作(zuò )采购的连(lián )接而(ér )赏(shǎng )罚尚不可(kě )知(zhī ),不过依据查找引(yǐn )擎的一些体现,好像对(duì )单向(xiàng )连接有(yǒu )必定的办(bàn )法很明显的(de )一(yī )个比如(rú )是检索quot
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