·1二(èr )级(jí )目录泛站主页(yè )连接 黑帽SEO技术站群之间做连(lián )接,底子都(dōu )是(shì )单(dān )向连接,具体(tǐ )单向连接是(shì )不是(shì )查找(zhǎo )引(yǐn )擎(qíng )会(huì )当作采购(gòu )的连接而赏(shǎng )罚尚不(bú )可知(zhī ),不过(guò )依据查(chá )找(zhǎo )引擎的一(yī )些体现,好像(xiàng )对单向连(lián )接(jiē )有(yǒu )必(bì )定(dìng )的办(bàn )法很明显的一个(gè )比如是(shì )检索quot
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