Updated - WordPress Plugin for TicTap Contextual Ads
With version 2.2 of the WordPress Plugin for TicTap Contextual Ads, you can now preview your ads in the Configurations page.
Every time you update your configurations, the plugin will show you the products that will appear in your blog.
It also helps with troubleshooting. If you can see product previews, then you know TCA is set up properly.