但以上的网站都没有积极地向旅游推荐领域迈进。这只是迟早的问题，他们以后也许会利用收集到的数据作为指引消费者消费的渠道。
While none of these sites are aggressively moving into the recommendation space - it is only a matter of time before they use the collected data for directing consumers to purchase paths.
越来越多的大公司使用指引性信息来作为市场营销手段。
More and more big companies have discovered the how-to genre as a marketing tool.
以下的展示并不是一个系统性的排名或评论，但可以用来作为这个充满活力但却经常困扰你深入了解的互联网世界的普通指引。
What follows is not a systematic ranking or review, but a general guide to a very vibrant world that few have bothered to explore in depth.
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