![SEO 101 show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/060/703/small/seo-101.jpg)
Summary: Google, Yahoo, and Microsoft introduced Canonical Link Tags as a joint effort to help reduce duplicate content at SMX West.
Summary: Google, Yahoo, and Microsoft introduced Canonical Link Tags as a joint effort to help reduce duplicate content at SMX West.