原理其实很(hěn )简单,大网站投(tóu )稿(gǎo )难,像一(yī )般(bān )常规(guī )的做法(fǎ )就是去发布软文和广(guǎng )告,不仅仅需(xū )要在(zài )注册和熟悉上(shàng )花大把的(de )时(shí )间,更(gèng )是面(miàn )临(lín )被删(shān )除的可(kě )能,蜘(zhī )蛛池(chí )的原(yuán )理,就(jiù )是利用无(wú )名蜘蛛(zhū )池(chí )在这些大网站上(shàng )制造无限的外(wài )链,且本身是(shì )正常存在
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