·1二级目录泛(fàn )站主页连(lián )接(jiē ) 黑帽(mào )SEO技术(shù )站(zhàn )群(qún )之(zhī )间(jiān )做连接,底子(zǐ )都是(shì )单(dān )向连接,具体单向连(lián )接是不(bú )是查找引擎(qíng )会当作(zuò )采购的连接而赏(shǎng )罚(fá )尚(shàng )不可知,不(bú )过(guò )依据查找(zhǎo )引(yǐn )擎的一些体现,好(hǎo )像对单(dān )向连接有必定的办法很明显的一个(gè )比如是(shì )检(jiǎn )索quot
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