是的，我们可以通过其他办法获取网页内容。
It's true that there are other ways of fetching the contents of a web page.
后一种标准化的标记暗示了上下文，使网页爬行工具（spider 和 scraper）能够更轻松地获取网页中的重要内容。
The latter, standardized tags imply context, making it easier for spiders and scrapers to tease pertinent content from a page.
该系统具有对指定网络行为进行实时跟踪、分析和处理获取信息、复原网页内容等功能。
This system has some functions, such as real-time track of an appointed network behavior, analyzing and processing of the acquired information, restoring of Web page content, etc.
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