19%? That's nothing...
Via Washingtonmonthly
Internet Explorer Other browsers Windows Other OS
Right leaning Blogs
AndrewSullivan.com 81 19 87 13
HughHewitt.com 77 23 90 10
Powerline 76 24 94 6
Captain's Quarters 58 42 89 11
Little Green Footbal 67 33 87 13
Left leaning blogs
DailyKos 57 43 70 30
Eschaton 53 47 77 23
Political Animal 53 47 85 15
Wonkette 64 36 84 16
Political Wire 74 26 87 13
(too lazy to really format it.)
If you assume Other = Firefox with a fair smidgen of Netscape and Opera thrown in.....
Instapundit is at the low end of the learning curve.