CDF Element : Level
- Definition: Optional. Number of levels (or links) deep the client should "site crawl" and precache the HTML content from the URL specified in the HREF attribute. The default is zero, which specifies to only precache the URL of the CHANNEL, along with any images it uses.
- Comment: If the URL contains frames, the client will also retrieve all content inside the frames. By default, the maximum number of levels that can be specified for site crawling is three.