Some comments: 1. I am getting some strpos errors 2. I don't see the benefit of registering. 3. I think that the tag line can be improved....maybe "tag searche

Some comments: 1. I am getting some strpos errors 2. I don't see the benefit of registering. 3. I think that the tag line can be improved....maybe "tag searcher" or "search the web's tags" 4. I don't like the "?" icon next to the Search button. Either replace it, or use it as an Ajax loader :) -tal