Should I get my ad campaigns targeted towards my Homepage where the most of the products lie or to the sub-pages where products are divided categorically and also separately?

Guys, which one to choose paid traffic or free traffic. Paid traffic are fast and reliable but free traffic are slow and also unreliable. As my site is all about making sales so I am a bit confused by now but it doesn't mean that I haven't make any sales from free traffic, I have but they are just so unpredictable. Should I put more effort in paid ad campaigns? What's your say?

Currently, our forum is generating 5 new discussions a day. As it is new one. I want to know, is there any tricks to generate more discussions per day?

If I add microdata in my site then will it help to get my rankings higher in Google?

Recently, my Admob account got disabled without any reason. They are saying that as I am using some automated software or click generation schemes so they has disabled it. But I haven't done such things what should I do??

Where can I engage most of the B2B Marketers??

How to get conversions in B2B Marketing, in my site?

Please share some tips to get organic traffic in a new blog.

If I use hyphens in my sites url say <!-- w --><a class="postlink" href="http://www.xyz.com/my-profile-page">www.xyz.com/my-profile-page</a><!-- w --> like this. Then they will help SEO?

If I ask my fellow bloggers or site owners to give me a link, then will it be a good idea?