Design wise, it's not something which stands out. I'm not sure if this is one of main areas of concern for you. Personally I don't like the way '.net' is being displayed in the logo - well that's just me. I believe you can make it better.
Every time I refresh a page, the ad placement changes. And most of the times the ad placement breaks the sentence in between. This might improve CTR but end user experience will also be affected. The other thing I noticed is sometimes ads appear in different font sizes (I took a pic, if you want to see) - not sure if this is just with my computer or what.
And don't you already have too many pages on 'how to' in Google's index
Need some time to handle deferred joining date by three big IT companies.
If your work is still pending, I'll soon get in touch.