SEO impact: Choosing a primary domain will help avoid duplicate content.

对搜索引擎优化的影响：选择一个主域名将有助于避免重复内容。

youdao

How do search engines deal with the duplicate content issue in this case?

在这种情况下，有关复制内容发布的问题，在搜索引擎协议中是怎么规定的呢？

youdao

Additionally, search engines do not like to index pages containing duplicate content.

此外，搜索引擎不喜欢建立那些包含重复内容的页面的索引。

youdao

However, if your site has 10, 000 pages and the site operator returns 40, 000 results, that points to a duplicate content problem.

FORBES: SEO Health Check: Why You're Tracking the Wrong SEO Metrics

But Web designers have found that pages with duplicate content, few words or pictures, and a lack of links to other quality sites are the most likely to be pulled in.

FORBES: Internet

He now believes the consultant mistakenly replicated content on many of the site's pages, making them look like duplicate--that is, spam--content.

FORBES: Magazine Article