Styles at csszengarden.com

Figure 1 represents the percentage of the first twenty listed styles at zen garden and if they passed or failed CSS validation at the w3c Jigsaw CSS validation tool.

Figure 1: CSS validation results for first 20 styles at zen garden
Revenue chart: Pass 65%, Fail 35%

As Figure 1 illustrates, there are many invalid CSS styles represented at zen garden's website.