·1二(èr )级(jí )目录泛站(zhàn )主页连接 黑帽(mào )SEO技(jì )术(shù )站(zhàn )群之间做连接,底(dǐ )子都(dōu )是单向连接,具(jù )体(tǐ )单向(xiàng )连接(jiē )是(shì )不是查找引擎会当作采购的连接(jiē )而赏罚尚不可知(zhī ),不过依(yī )据查(chá )找(zhǎo )引擎(qíng )的一(yī )些体现(xiàn ),好像对单向连接有必(bì )定(dìng )的办法很(hěn )明(míng )显的一(yī )个比如(rú )是检索quot
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