What benchmarking means
The German business dictionary Gabler Wirtschaftslexikon defines benchmarking as the continuous comparison of products, services, processes and methods with several companies, in order to close the performance gap to the best in class systematically. The underlying idea is to find out what differences exist, why they exist and what improvements are possible.
In a 1993 interview with The Healthcare Forum Journal, Robert C. Camp said that formal benchmarking started at Xerox in late 1979 and early 1980: "We believe that we essentially invented it at Xerox." Xerox called benchmarking "the continuous process of measuring our products, services, and practices against our competition or leading-edge companies."
In the same interview, Camp distinguished four types. Internal benchmarking compares your own processes with similar ones elsewhere in the organisation. Competitive benchmarking measures you against others in your own industry. The third type compares with companies that are not competitors, for example in billing. The fourth, generic process benchmarking, asks for each process who does it best. APQC, a US organisation devoted to benchmarking, now lists other types, including performance, process, functional and strategic benchmarking.