Tried in a new private browser window, even. Here's part of the page source on that URL:

<header class="section-header"> <small>Oops</small> <h2>Page Not Found!</h2> <hr> <p class="lead">Sorry. That page doesn't exist.</p> </header>

Edit: The images are loading now. But https://api.ipdata.co returns:

  {"message": "Internal server error"}

and the demo on the right hand side of the frontpage shows:

  Your IP Address is {}0 items