nah, it's fine. I dont think it's the fact that Rarity is a fashion freak, since she does make her own clothing. I think its the fact that she rarely shows up, background or otherwise. Remember Nightmare Night.
it this really cool webcomic and just to tell you, for the first 2000 pages (its over 7000 and its still not finished ^^) it will just drag on and on but trust me when you get farther in it will drag you in and you WILL be addicted :3