Is Mobile Optimization necessary for an eCommerce Marketing?

Top branded Keywords vs Keywords with good links? Such as keywords from Amazon against keywords with very good authority links. Which one will win??

If the page (in which the link is pointing) is redirected to another page then will it loose its link juice?

Does Clicks considered as a ranking factor? Suppose, if I am getting more clicks in the SERP's compared to my competitors then will I rank better after some time.

Does publication frequency matters? Suppose, if we have content about 10 articles then can we post them all at once. So, that we don't have to post each article every week.

I have a query here. Our support forum has a general discussion section. People talk about their hobbies, favorite movies etc. Now what is happening that a torrent file of a movie has got posted in the forum. And it is generating a ton of traffic there both organically and direct. What should I do now? Usually we delete these kind of posts.

Which is the best CPM network to promote Affiliate Products?

I am terribly disappointed in the SERP's. A site with poor content is ranking good but our site which has rich content is not ranking well. Why is this happening?

How to check competitiveness of Local Search terms quickly?

Why is it so hard to get sales from social networking sites?