·1二级(jí )目录泛站主(zhǔ )页连接 黑帽SEO技(jì )术(shù )站群之间做连(lián )接(jiē ),底(dǐ )子(zǐ )都是单向连接(jiē ),具体单(dān )向连接是不(bú )是查找引擎会当(dāng )作(zuò )采购的连接而(ér )赏罚尚(shàng )不(bú )可知,不(bú )过依据查找(zhǎo )引擎的一些体现,好(hǎo )像对单向(xiàng )连接有必(bì )定的(de )办(bàn )法很明显的一(yī )个(gè )比如是(shì )检(jiǎn )索quot
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