SEO suggestion: canonicalization issues
I want to talk a little bit about canonicalization, www vs. non-www, redirects, duplicate urls, 302 “hijacking,” etc. so that we’re all on the same page. Q: What is a canonical url? Do you have to use such a weird word, anyway? A: Sorry that it’s a strange word; that’s what we call it around Google. Canonicalization is the process of picking the best url when there are several choices, and it usually refers to home pages. For example, most people would consider these the same urls: www.example.com example.com/ www.example.com/index.html example.com/home.asp But technically all of these urls are different. A web server could return completely different content for all the urls above. When Google “canonicalizes” a url, we try to pick the url that seems like the best representative from that set. Q: So how do I make sure that Google picks the url that I want? A: One thing that helps is to pick the url that you want and use that url consistently across your entire site. For example, don’t