·1二级目(mù )录泛站(zhàn )主(zhǔ )页连接 黑帽(mào )SEO技术站(zhàn )群之间(jiān )做(zuò )连接,底(dǐ )子(zǐ )都是单(dān )向连接,具体单(dān )向连接(jiē )是(shì )不是查找引擎(qíng )会当(dāng )作(zuò )采购的连(lián )接而(ér )赏(shǎng )罚尚(shàng )不可知,不过(guò )依据查找(zhǎo )引擎(qíng )的一些(xiē )体现,好像对(duì )单向连接有必定的办法很明显的(de )一个比如(rú )是检索quot
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