1) no link to the course,
2) no link to the Udacity homepage,
3) no mention of the price or if it's free.
2) http://www.udacity.com/
3) The course is free
I had to look these all up myself so agree that it's a poor blogpost.
1) no link to the course,
2) no link to the Udacity homepage,
3) no mention of the price or if it's free.