Table 1. Examples of the types of feedback gathered and the actions taken.

Feedback	Sources	Category	Action
Allow one to further refine a query without having to use ‘back’ button	User observation, user help requests	New feature request	Added this ability
Provide downloadable graphics of immunome browser results	User help requests	New feature request	Added this ability
Provide pop-up hints where the user interface is not intuitive	User help requests	New feature request	Added this feature
Many links on home page rarely used	Web site metrics	Existing feature little used	Made lesser used links less prominent
Protein branch of the molecule tree better needs better nomenclature and synonyms	User observation, user help requests	Existing feature too complicated	Protein branch of the molecule tree was enhanced with these features
Make clearing selections easier	User observation	Existing feature too complicated	Simplified the interface
Analysis resource tools highly used, but hidden on home page	Web site metrics, user help requests	Existing feature difficult to find	These features were made more prominent
Add the ability to save queries	Workshop	New feature request	Not yet added, future
Confirm that the assay names are generally accepted in the immunological community	User observation	Existing feature too complicated	Not yet completed, future
Add cancer epitopes	Workshop, IEDB booth	New scope request	Will not do, out of scope