loadtime loads as a normal browser one complete web page (basic page, Frames, graphic components, Javascript-files, style sheets, etc.), regardless of whether the page is statically or dynamically constructed.

transaction allows not only simple "click" paths to be followed but also the simulation of complex procedures, such as the ordering of an article in an electronic merchandising system. This facility allows such on-line applications to be systematically monitored in regard of both speed and function.