·1二级(jí )目录泛站主页连接 黑帽SEO技(jì )术站群(qún )之间(jiān )做连(lián )接,底(dǐ )子都(dōu )是(shì )单向连接,具(jù )体单向连接是不(bú )是查找引擎会当(dāng )作(zuò )采购的连接而赏(shǎng )罚尚(shàng )不(bú )可知(zhī ),不过依(yī )据(jù )查(chá )找引擎的一些体(tǐ )现,好(hǎo )像对(duì )单(dān )向连(lián )接有必定的办法(fǎ )很明显的一(yī )个比如(rú )是检索(suǒ )quot
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