I run into this site, which perform an analysis on the text in the blog.
I run this on a couple of blogs of friends of mine, and it turned out... interesting results.
Here is what I got:
INTP - The Thinkers
They enjoy working with complex things using a lot of concepts and imaginative models of reality. Since they are not very good at seeing and understanding the needs of other people, they might come across as arrogant, impatient and insensitive to people that need some time to understand what they are talking about.