Handling legitimate cross-domain content duplication

Webmaster level: Intermediate

We’ve recently discussed several ways of handling duplicate content on a single website; today we’ll look at ways of handling similar duplication across different websites, across different domains. For some sites, there are legitimate reasons to duplicate content across different websites — for instance, to migrate to a new domain name using a web server that cannot create server-side redirects. To help with issues that arise on such sites, we’re announcing our support of the cross-domain rel=”canonical” link element.

Ways of handling cross-domain content duplication:

• Choose your

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