Add a feature that shows not only all the agency but also all hashtags and categories on the top of the OpenData's home page. The feature should be right next to the big opendata icon and easy to find. Allow cookies so that this feature can get access of necessary data and information from the user. This feature would have a search bar appeared after the user clicks the icon, and there will be suggestions of categories or hashtags under the search bar, referred from the information of cookies of other websites.