What are the basic benefits of Email Marketing?

If a page is getting 100k unique page views per month then how much conversions can one can expect to get it from that?? The traffic is mainly from search engines and the field is about tech accessories such laptop and desktop computers.

Good and more traffic means more conversions and revenue. So, often do you guys check your SERP rankings? Is it everyday or once in a week?

I and a couple of friends of mine started a site a few years back. Just to help our customers. Now it has got about 1.5 million page views per month. And we are willing to monetize it. Is there any ad network that can make prepayments? We are looking for this because so we can evaluate the network, if they want we can also show some ads in our site as their testing.

Which is the best spinner tool according to you guys?

Which is more user friendly webmaster in between Bing Webmaster and Google Webmaster, please share some valuable information ??

Which is the fastest way to get traffic for a small blog without any investment?

What is the maximum number of links that one should put in an email newsletter? In order not to get marked spam.

What are the probable conversion strategies that one can use in order to get sales in the case of an ebook? I mean 'free shipment' and 'limited edition' converting elements won't work here.

Businesses need fresh content for their websites. If you are not that skilled in content development, it is difficult to stay ahead with your competitors. Can anyone say the advantages of outsourcing content writing services?