·1二级(jí )目录泛(fàn )站主页连(lián )接 黑帽SEO技术站(zhàn )群之间做(zuò )连接,底(dǐ )子都(dōu )是单向(xiàng )连(lián )接,具(jù )体单向连(lián )接是(shì )不是查(chá )找引(yǐn )擎会(huì )当作(zuò )采(cǎi )购的连接(jiē )而赏罚尚不可知,不(bú )过(guò )依据查找(zhǎo )引擎的一(yī )些体现,好像(xiàng )对单向连(lián )接有必(bì )定的办法很明显的一个(gè )比如是(shì )检(jiǎn )索quot
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