·1二级目录(lù )泛站主(zhǔ )页(yè )连接 黑帽(mào )SEO技术站群之间做连接,底子(zǐ )都是(shì )单向连接(jiē ),具(jù )体(tǐ )单(dān )向(xiàng )连接是不是查找引(yǐn )擎会当作采购的连(lián )接而赏罚尚(shàng )不可(kě )知,不过依(yī )据查(chá )找(zhǎo )引(yǐn )擎的一些体现,好(hǎo )像(xiàng )对单向(xiàng )连接(jiē )有必定的(de )办法很明显的(de )一(yī )个比如(rú )是(shì )检索quot
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