Want to see if keywords are being searched? And how often?

Then check out this tool. This is a great place to start if you want to know which keywords to focus on in your SEO campaign.

If you aren’t an expert in SEO, start reading SEOmoz.org

If you think your startup doesn’t need SEO, read this post (you might be right that your startup doesn’t need SEO. After all, google never used it. But chances are you aren’t the next google).