These factors include on-page factors, content, download time, duplicate content and URL issues, and off-page factors such as securing links from credible directories, websites, and maps.
这些要素包括站内优化、网站内容、下载时间、重复内容和URL；以及站外优化，与可靠的目录、网站和地图建立链接。
Unless you provide a file name for the download file (using the -o option), wget creates a new, local file with the same name as the remote file, omitting the entire leading URL.
除非您为下载的文件提供了相应的文件名(使用- o选项)，否则wget将创建一个与远程文件名称相同的新的本地文件，而省略前面的URL部分。
The sample included in the Download section here starts with a URL for either a service provider catalog or a service description document, as shown in Figure 3.
下载部分中所含的范例，以一个URL开始，要么是服务提供者目录的，要么是服务描述文件的，如图3所示。
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