Table 5: Descriptive statistics for the measures and the model for the 42 web pages.

Min Max Average Standard deviation Balance 0.516 0.950 0.792 0.105 Unity 0.163 0.684 0.417 0.145 Sequence 0.750 1.000 0.970 0.082 Average 0.528 0.835 0.726 0.072 Model 0.486 0.712 0.591 0.060