Table 1.

Full search strategy used to search each electronic database.

Database	Search criteria	Note	Hits (n)
EMBASEa	(web* OR internet OR online) AND (user test* OR heuristic	Search on the field “Title”	689
PsychINFO	evaluation OR usability OR evaluation method* OR measur* OR eye-track* OR eye track*	Search on the field “Title”	816
Cochrane	OR metric* OR rat* OR rank* OR question* OR survey OR stud* OR thinking aloud OR think aloud OR observ* OR complet* OR evaluat*	Search on the fields “Title, keywords, abstract”	1004
CINAHLb	OR attribut* OR task*) AND (satisf* OR quality OR efficien* OR task efficiency OR effective* OR appear* OR content	Search on the field “Title”	263
Scopus	OR loyal* OR promot* OR adequa* OR eas* OR user* OR experien*);	Search on the field “Title”	3714
ACMc Digital Library	Publication date=between 2006 and 2016; Language published in=English	Search on the field “Title”	89
IEEEd Xplore	(web) AND (evaluat) AND (satisf* OR user* OR quality*); Publication date=between 2006 and 2016; Language published in=English	Search on the field “Title”	82

^aEMBASE: Excerpta Medica database.

^bCINAHL: Cumulative Index to Nursing and Allied Health Literature.

^cACM: Association for Computing Machinery.

^dIEEE: Institute of Electrical and Electronics Engineers.