1 二级目录泛站(zhàn )主(zhǔ )页连接(jiē ) 黑(hēi )帽SEO技术站(zhàn )群之(zhī )间做连(lián )接(jiē ),底子都是单向连接,具体单向连接是(shì )不(bú )是(shì )查找引擎会当(dāng )作采购的连(lián )接(jiē )而赏罚(fá )尚(shàng )不可知,不(bú )过依据(jù )查找引擎(qíng )的(de )一(yī )些(xiē )体现,好像对单向连接有(yǒu )必(bì )定的办(bàn )法很明显的(de )一个(gè )比(bǐ )如(rú )是检(jiǎn )索(suǒ )quot
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