Which is the best competitor link analysis tool available in the market?

Currently, I am spending abouy30% of my investing budget in mobile marketing campaigns and the rest in general PPC. Should I increase the budget as mobile devices are seem to be on a rise.

Maybe its just a stupid query from me to you webmasters. But I want to know that effective branding for any product can only be done by PPC? As many webmasters told me to do that.

According to you guys which is the best source of traffic, is it forum sites or social media sites?

What are the alternative traffic sources other than Google which are trending these days? I am nopt talking about any social media sites, I am focusing on other search engines.

In order to start an email marketing campaign what tools do I need to start with?

Which type of content can go viral in the social media channels?

Hi friends,
What is reverse SEO?

In order to get sign ups and sales which is better facebook sponsored ads or google adwords? Considering the fact the clients field is universal.

Which social networking site is the best in order to promote and get sales of any affiliate product??