Here are 5 best practices for using Twitter for SEO.

• Discuss a problem in your Tweet
• Provide the Solution to that Problem with Twitter
• Include keywords in your tweets
• Always include a URL in every tweet
• Include related business users in retweets using @

Make sure to remember to optimize your Twitter title and Meta Description tags as described on Search Engine Journal.

Big Oak SEO misses the mark, and while I respect them and their expertise, Twitter is clearly the rising star of SEO tools and SEO friendly social networking thanks to Google's announcement about how they will now index Twitter to provide realtime search results.

Google Embraces Twitter, Some More in a Non Facebook kind of Way

Pimping Google Friend Connect