1 二级目录泛站主页连接(jiē ) 黑帽SEO技术(shù )站群之(zhī )间做连接,底(dǐ )子都(dōu )是单向(xiàng )连接,具体单向(xiàng )连接是不是(shì )查找引擎会(huì )当(dāng )作采(cǎi )购的连接而赏(shǎng )罚(fá )尚(shàng )不可(kě )知,不过依(yī )据(jù )查(chá )找引(yǐn )擎(qíng )的一(yī )些(xiē )体现,好像对(duì )单向连接有必定的(de )办(bàn )法很明显的一(yī )个比(bǐ )如是(shì )检索(suǒ )quot
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