Is it really a good idea to create a micro niche site for an affiliate product?

Keyword proximity refers to closeness of keywords. Your keywords should be close to each other in content of web page.

I am using Google Ad network for advertising my sites. I had given around $0.50 to $0.80 previously for single clicks. But last week I paid $5 for just one click. I know that PPC's can vary sometimes but this much? What's your say?

How Do Promoted Pins on Pinterest Work?

I have a banner installed in my blog for those who want subscribe in my blog. The banner shows only on those pages those who gets organic traffic from the search engines. It was working fine I was getting atleast 5 subscribers per day. But since last week I haven't get any new subscribers. I am getting traffic to those pages but no one is signing up. I had checked the banner is working just fine. What should I do??

Is it a good idea to invest in a mobile for my online business? I mean I have a site and I want my users to have a better experience from it.

Do you think guest blogs will be ignored by Google in the future as they are often fairly thin content-wise?

Which is the best type of Ad Network (I mean CPC, CPA or CPM) to invest in order to promote and get sales for an Affiliate Product? Share your thoughts.

Which social media site do you guys prefer to use in order to get the maximum targeted audience when you are doing B2C Marketing?

Which is the most effective in SEO: an article submission, social bookmarking or forum posting?