Blogger's "To Do" List- Update!

I need to get back to my list:

• blog publishing software- Done
  
• HTML/CSS- Learning and using as we speak.
  
• blog comments (and comment spam)- Done
  
• RSS/syndication- Done, but need to research more.
  
• feed aggregators
• pings
• trackbacks
• full vs. partial feeds
• blog carnivals (for kick-starting your blog’s traffic) - This is a weekly task.
  
• search engines
• search engine optimization (SEO)
• page rank
• social bookmarking
• tagging - Done
  
• contextual advertising
• affiliate programs
• traffic statistics - Done
  
• email