I think I would have to agree with Mr cat.It ois a good way.
But
I think you should setup a forum of your own.Put something interesting to talk on.
Your site is great but you need to upload a forum.
You can contact paid-posting service to boost your forum.
I would prefer www.forumlifting.com
I am their representator.
They provide marketing solutions for free.
You can use their free Signature advertisement.