1 二级(jí )目录(lù )泛站(zhàn )主页连接 黑帽(mào )SEO技(jì )术(shù )站(zhàn )群之间(jiān )做连接,底子(zǐ )都是(shì )单向连接(jiē ),具(jù )体(tǐ )单(dān )向(xiàng )连接是不(bú )是查找引擎会(huì )当作采购的(de )连接而赏罚尚(shàng )不可知,不过依据查找引擎的一些体现,好像(xiàng )对(duì )单(dān )向连接(jiē )有必定的办法(fǎ )很明显的(de )一(yī )个比如(rú )是(shì )检(jiǎn )索quot
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