1 二级目录泛站主页连接(jiē ) 黑帽SEO技术站群之(zhī )间做连接(jiē ),底(dǐ )子(zǐ )都是(shì )单向连(lián )接,具体单(dān )向(xiàng )连(lián )接是不是查找引擎(qíng )会当(dāng )作采购的(de )连(lián )接(jiē )而赏罚(fá )尚(shàng )不可知,不过(guò )依据查(chá )找(zhǎo )引(yǐn )擎(qíng )的一些体现(xiàn ),好(hǎo )像对单向连(lián )接有(yǒu )必定的办(bàn )法很明显的一个(gè )比如(rú )是检索quot
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