Entrecard - Have you figured out if it's worth it?

On this week's Profitable Mommy Blogging I share my results from a week of testing at Entrecard. You can see my traffic results on the blog.

I'm not an Entrecard convert - but I know a lot of mom blogs sport Entrecard widgets longterm so I'm curious to know if you've ever really considered whether it was good use of your blog real estate?