How to rank any app at the top of Google Play store?

What do you guys think about the blog pages such as privacy policy or terms of use for which ranking isn't really necessary, should anyone concentrate on their SEO too?

Which is the best platform to sale my own products? My product is books in the field of engineering specially mechanical.

Please share some tips on how to grow email lists fast.

I am getting Tremendous irrelevant traffic after building some new links. Is this going to hurt my site? I have build those links through guest posting and in my niche sites.

Is it really good to use CPA offers in the small businesses in order to get conversions or sign ups?

I have a query here. How does the coupon sites make money? By selling coupons of discount offers how they are going to make profit from them.

This may be a silly question to you guys. But I want to know that are the product review sites still in play? I mean, I can create a site which will have reviews of products from CJ or clickbank, in order to earn from their commission.

I was looking for ad networks for monetizing some of my micro niche sites. And I found this ad network 'Express Revenue'. Can anybody have any past or present experiences with them?

MY blog is getting extremely high bounce rate. Its about 80-90%. What should I do to reduce it?