One more question for you! My current design of my site, has about 300 posts with maybe 50 of those posts featuring videos. What I have discovered through google analytics, is that any post with a video in it, has the higher visitor time spent on that page. for example average time spent on non-video posts is around 1 minute, but posts with video average more than 2 mins. naturally, people are watching the video adding to the time spent on the page.
these are also high performing pages for google adsense.
so, between true pixel or socially viral theme. I want to concentrate more on