·1二(èr )级目录(lù )泛站主页连接 黑帽SEO技术(shù )站群之(zhī )间(jiān )做连接,底子都(dōu )是单向连(lián )接(jiē ),具体单(dān )向连(lián )接(jiē )是不(bú )是查找(zhǎo )引(yǐn )擎会(huì )当作采(cǎi )购的连接(jiē )而(ér )赏(shǎng )罚尚不可知,不过依据(jù )查(chá )找引擎的(de )一(yī )些体现,好像对(duì )单向(xiàng )连接有必定的办(bàn )法很明显(xiǎn )的一(yī )个比如是检索(suǒ )quot
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