1 二级(jí )目录泛站主页(yè )连接(jiē ) 黑帽(mào )SEO技(jì )术站群之间做连接,底子都(dōu )是(shì )单向连(lián )接(jiē ),具(jù )体单向(xiàng )连接是不是查找引(yǐn )擎(qíng )会(huì )当作(zuò )采(cǎi )购的连(lián )接而赏(shǎng )罚尚(shàng )不可知(zhī ),不过依据查(chá )找引擎(qíng )的一些体现,好(hǎo )像(xiàng )对单(dān )向连接有必定的办法(fǎ )很明显(xiǎn )的(de )一(yī )个比(bǐ )如是检索quot
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