·1二(èr )级(jí )目录(lù )泛(fàn )站主页连接 黑帽SEO技术站群之间做连接,底子都(dōu )是单向(xiàng )连(lián )接(jiē ),具(jù )体(tǐ )单(dān )向连(lián )接是不是查(chá )找(zhǎo )引(yǐn )擎(qíng )会当作采(cǎi )购的连(lián )接而(ér )赏罚尚(shàng )不可知(zhī ),不过依据查找引(yǐn )擎的一(yī )些体现,好像对(duì )单向连(lián )接有必(bì )定的办法(fǎ )很明显的一个比如是检索(suǒ )quot
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