Problems with meta tags

Hey folks,
I have only recently started using WordPress to make myself a wee webcomic, I’ve got the All-in-one-SEO pack, however i don’t think the meta-tags are working, has anyone experienced any problems with it? or any issues that i might just be overlooking, as i say I am entirely new to WordPress so i may be just be missing a completely obvious thing but any help would be amazing, here’s a link to the site as is