1. A computer-implemented method comprising: receiving, with a web browser that natively implements copy and paste operations, a resource having at least one structure of data, a structure of data comprising a designator identifying the structure of data and containing at least one field, wherein the at least one structure of data in the resource comprises multiple data fields and at least one field of the structure of data being defined with a data type that is different from a data type associated with a second field of the structure of data; identifying, with the web browser, the at least one structure of data in the resource, the identifying including an ability to examine HyperText Markup Language (HTML) associated with the resource to identify the structure of data in the resource by: identifying the designator within the HTML; and identifying the at least one field within the HTML; and responsive to identifying the at least one structure of data in the resource, displaying, with the web browser, a selectable visual copy icon indicating presence of the identified at least one structure of data and that the identified at least one structure of data can be selected and copied responsive to a single user action that selects the selectable visual copy indicator, wherein the single user action is the only user action that is needed to select and copy the identified at least one structure of data and wherein the web browser is configured to enable selective display of the selectable visual copy icon, the selective display comprising selectively displaying the selectable copy icon responsive to a cursor being hovered over or near the identified at least one structure of data.