one needs to click on a language in order to get to the content but that is not communicated to the user
quite difficult for a new user to navigate (lot of text that is probably not necessary, such as the second paragraph. the fourth paragraph could go into an about page)
actually most of the content is a repeat of the introduction section, so maybe the landing page is just:
https://github.com/RaReNet/DFAK/blob/gh-pages/index.html