5. On-line advertising formats – Performance and viewers’ annoyance Table Performance of, and viewers’ annoyance at, on-line advertising formats Based on : Elkin, T. (2003), ‘Size matters; so does prize’, Advertising Age , January, 13; Dynamic Logic (2001), ‘Branding 101: an overview of branding and brand measurement for online marketers’, (March), www.dynamiclogic.com