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。

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.

youdao

当您更改网站内容，你看，如添加相关的关键字的东西，增加反向链接，并把文章，帮助优化的网站。

When you change the content of a site, you are looking at things like adding relevant keywords, adding back links and placing articles that help optimise the site.

youdao