1. A computer-implemented method comprising: providing for display a user interface for accessing a database, the user interface including one or more data fields, wherein the user interface is defined by a layout corresponding to a base table in the database, the layout including formatting information of each data field; identifying, based on a degree of relationship between the base table and the one or more data fields, one or more searchable data fields from the base table and the one or more data fields; determining, based on the degree of relationship, a search speed for each identified searchable data field, the search speed being an estimated speed of a search operation targeting the corresponding searchable data field; and providing a badge for display in association with each identified searchable data field, the badge including a user interface item indicative of the search speed associated with the corresponding searchable data field, wherein the method is performed by one or more computers.