hi,
How do to gray hat seo?

Hi,
What is meta tag? How many character use for meta tag?

My other search traffic such as traffic from Google is falling for last couple of days except for Bing? What should I do?

If my site got hit by Panda. Then what should I do? How to recover from it?

What are self referred links? Are they good for ranking higher in the SERP's?

I hear this term a lot. So, can you guys provide some examples of semi-natural links

I have been sending email to my subscribers. Some of them are product links and some are my site's & niche update related. Is there are any easy way to track the clicks of my subscribers?

Recently, I published the mobile version of my site. Previously without mobile optimization its was ranking on the 2nd or 3rd position of the first page. But now they are in the second page. After doing some tracking I found out that my mobile site's loading speed is low than why is it effecting the desktop SERP's too? Is this normal?

How many ads I should put per page of my blog? I don't want to look too greedy to my visitors.

I am new to guest blogging and people don't often reply to me when I send them emails for guest blogging that I see. Is there any easiest way to get textual links for my blog?