·1二级目录(lù )泛站主页连接 黑(hēi )帽SEO技术(shù )站群之间(jiān )做连接(jiē ),底(dǐ )子都是单向(xiàng )连接,具体单(dān )向连接是(shì )不是查找(zhǎo )引(yǐn )擎会当(dāng )作采购(gòu )的连接(jiē )而赏罚尚(shàng )不(bú )可(kě )知,不(bú )过依(yī )据(jù )查找引擎的一(yī )些体现,好像(xiàng )对单向连(lián )接(jiē )有必定的办(bàn )法很明显的一个(gè )比如是检(jiǎn )索quot
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