There are no issue being reported related to your server at this time and I was able to view your website with no major difficulties - a little bit slow loading.
You may want to check and see if any WordPress plugins you are using might be causing your website to perform below your expectations. Some WordPress plugins are known to cause these kinds of issues.
Also, there may have been some kind of temporary issue on the server such as a temporary heavy server load the last time you visited your site. Due to the fact that the free hosting servers are very heavily loaded with accounts that kind of thing may happen from time to time.