Jeremy Palmer sent a twitter update that often discussed “Duplicate content penalty” has been refuted by Google in a recent webmaster central blog post.

So the word from big G! is:

Let’s put this to bed once and for all, folks: There’s no such thing as a “duplicate content penalty.” At least, not in the way most people mean when they say that.

There are some penalties that are related to the idea of having the same content as another site—for example, if you’re scraping content from other sites and republishing it, or if you republish content without adding any additional value. These tactics are clearly outlined (and discouraged) in our Webmaster Guidelines:

• Don’t create multiple pages, subdomains, or domains with substantially duplicate content.
• Avoid… “cookie cutter” approaches such as affiliate programs with little or no original content.
• If your site participates in an affiliate program, make sure that your site adds value. Provide unique and relevant content that gives users a reason to visit your site first.

If you weren’t already aware, a wordpress blog creates “duplicate content” just because of the way the pages are structured.

A “domain-name/page-1/” and “domain-name.com/blogging/2008/09/10/todays-post.html” might contain the same content. Unless you’re willing to spend a little time setting “no follow” tags on sections on your blog, you are already publishing duplicate content on the web.

I’m not overly disturbed that Continue reading →