Please note the free service is designed for personal and casual use only. It comes with limited support. If it is for business, please upgrade to our paid service.
We have checked the problem and noticed that you used the following code for Google +:
<img src="images/media icons/G+.png" id="G+" alt="Google Plus"/>
Please avoid using "+" and space in a URL. Your URL may change, or wrap-around and cause unexpected problems. So please rename your image file, and then update the URL(s). This shall solve the problem.