Which is the best tool to do keyword research in-depth?

We have always used Analytics to track traffic, clicks and conversions. Its good. But sometimes I have been having this feeling that GA is not exactly showing the numbers may be its a bug or something else.

Anyway the point is I should take a look into another service so that I could have a proper insight on my data.

I am looking for a server root administrator who can easily manage by emails. Any suggestions??!!

Why Wordpress Blog these type of error coming - Excluded by ‘noindex’ tag and how to fix the issue?

What are the elements of a viral video?

What are the marketing strategies to generate leads?

Recently, I got a subscription of VPS for 3 years. Can I build a PBN on it?

As Bing and Google ads are expensive in our niche. So, we have increased our budget. Also hired a PPC Manager to manage the campaigns. But here lies the question how much do I pay him?

He is moderately experienced and had managed several but not many campaigns that I have seen (& known) reports of.

How to drive the right traffic to your online store and increase sales in low budget?

Dear VPS users, do you use any external ESP? Or, you just mail through your servers?