Which is better textual affiliate links or banner ads??

What are the best ways to promote affiliate products in my own site?

Does too many links in the main menu which is the homepage going to hurt my rankings? As an eCommerce site I have plenty of links and many of the on-page SEO checking tool are suggesting that is bad for rankings.

Has anybody noticed the yahoo search traffic? One my site is showing about 10% increase in traffic rate this weekend.

I want to create a landing page for affiliate products based on wordpress. How can I build a page that will attract most of the customers?

Which one is the best option according to you guys, plain text emails or HTML template emails?

Facebook is going to allow the use of Instant Articles to any kind of Publishers from April this year. Many publishers I have talked about this are very excited by this announcements. How about you guys??

Is there any tool or general process in order to determine whether a backlink is quality one or not? Please share your opinions.

Is buying textual links from fellow Bloggers really a good thing? Am I going to get penalized for this?

Is there really any mark that if I bought targeted traffic from Ad networks can get me conversions? I mean if I invest $100 then and each for each click I have to pay $1 then how much will I get back.