·1二级目(mù )录泛站(zhàn )主页连接 黑帽SEO技术站群之(zhī )间(jiān )做(zuò )连接,底子(zǐ )都是单向(xiàng )连(lián )接,具体(tǐ )单(dān )向连接是(shì )不(bú )是查找引擎(qíng )会(huì )当作采购的连(lián )接而赏(shǎng )罚尚(shàng )不可知(zhī ),不过依据(jù )查找(zhǎo )引擎的一些体现,好像对(duì )单(dān )向(xiàng )连接(jiē )有必定的办法很明显的(de )一(yī )个比如(rú )是检索(suǒ )quot
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