·1二级目录(lù )泛站主(zhǔ )页连接 黑帽SEO技(jì )术站群(qún )之间做连(lián )接(jiē ),底子都是单向连(lián )接,具体单向连接是不(bú )是查找引(yǐn )擎会当作采购的(de )连接(jiē )而(ér )赏罚(fá )尚(shàng )不(bú )可知(zhī ),不过(guò )依据查(chá )找引擎的(de )一(yī )些体现(xiàn ),好(hǎo )像(xiàng )对单(dān )向连接(jiē )有必定的办法很明显的一个(gè )比如是检索quot
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