You should try to improve the site design, and you shouldn't place an ad right there on the top of the site.
If your goal is to make this site to be the ultimate Bitcoin reference directory site on the Internet, you shouldn't place too many ads on it(even without ad). And what makes your site is be better then Wikipedia?
Thanks Jeremy, I get what you are saying about the banner at the top. I dont like it much either, but I need to monetize somehow. With the re-design, I will try to use a more subtle approach with banners somehow. Better than Wikipedia? I have banners and they dont
Yeah, good question, still working on that USP (Unique selling point). Thanks for the feedback.