294 CHAPTER 9 ADVERTISING RESEARCH
instance, a number of words in the text (e.g. every sixth word) can be removed, and a sample
of consumers can be asked to fi ll in the missing words. Th e number of correctly reproduced
words is an indication of the readability of the text. Another technique is the Reading Ease
(RE) formula of Flesch-Douma.^3 In this formula RE is defi ned as depending on the length of
words and sentences:
R E = 206.8 − 0.77 wl − 0.93 sl
where: wl = number of syllables per 100 words
sl = average number of words per sentence
A score between 0 and 30 means that the text is very diffi cult to read. A score close to 100 means
that the text is very easy to understand. Research indicates that easy-to-read copy contains
short sentences with short, concrete and familiar words, and lots of personal references.^4
Figure 9.3 Pre-testing techniques
Table 9.2 A checklist for qualitative internal ad pre-testing
z Is the ad appealing at first sight?
z Does the ad have impact, ‘standout’, ‘stopping power’?
z Is the ad ‘on strategy’, i.e. consistent with the briefing?
z Is the essential selling proposition mentioned frequently enough?
z Is there a benefit-oriented headline?
z Is the brand name mentioned often enough?
z How appropriate and credible are the images, the characters, the storyline, etc.?
z What is the visual impression: is the ad likeable, is it pleasing aesthetically?
z Are headlines, captions and body copy consistent?
z Does the text tell the same story as the visual elements: is the ad cohesive?
z Is the product shown appropriately?
z Does the relative importance of the logo, brand name, slogan, pack shot in the ad
correctly reflect their relative importance?
z What seems to be the intended message of the ad, and is it consistent with the
objectives of the campaign?
Source : Partly based on Pickton, D. and Broderick, A. (2001), Integrated Marketing Communications. Harlow: Financial Times/
Prentice Hall.
M09_PELS3221_05_SE_C09.indd 294M09_PELS3221_05_SE_C09.indd 294 6/6/13 9:21 AM6/6/13 9:21 AM