For most of us, SEO is not some pie-in-the-sky theory that may or not be real. We use it. And we know it works because we see and measure the results.
While SEO isn’t the be-all and end-all of online marketing, helping search engines find your content and better understand what it’s about can be a crucial part of making sure that internet users find your content. At the end of the day, that’s really what SEO is about.
Try telling that to John Dvorak, aka Mr Anti-SEO.