1 二级(jí )目录(lù )泛站(zhàn )主页连接 黑帽SEO技术站(zhàn )群之间做(zuò )连接,底子(zǐ )都(dōu )是(shì )单向连接,具(jù )体单向连(lián )接是(shì )不(bú )是(shì )查找引(yǐn )擎(qíng )会当(dāng )作采购的连接而赏罚尚(shàng )不可知(zhī ),不(bú )过(guò )依据查找引擎的一些体现,好像对(duì )单向连(lián )接(jiē )有(yǒu )必定的办法(fǎ )很明(míng )显的一(yī )个比(bǐ )如是检(jiǎn )索quot
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