Q: Does Google give a higher rank to website which running Google Adsense?
A: The Answer is NO! Even though some  “SEO Experts” claim that Google gives a higher ranking to a website which displays  Google Adsense advertisement and let’s face it Google is  like any other corporation who is wants to maximize their profits.
But it is highly unlikely and please don’t worry about it and worry more about you site’s inbound links and overall quality!
Readers, Can you prove one of this instance?

Q: Why are non-optimized sites ranking so well?
When you are analyzing rankings for keywords in your niche or industry, you often find sites not as optimized as yours (at least you think) with few contents or even alarming have few links are ranking in front of you, why?
First of all, It is not only on-page optimization which makes sites rank. There are few of other metrics determine your rankings, and most fundamental thing would be of course on-page optimization, But another big factor is off domain links that pointing to …