I cant load pigdig dot com

hi im dew to lunix, my davorite place to surf the web is a website that teaches pigdig, the url is https://sites.google.com/view/pigdig .

my favorite web page is not koading and it is bery incuriqting because i weant tolearn pigdig to speak a true glibal currency.

thanks you for your help and time ^-^

- james the VII