I suspect the link fails because of the standard date-format. yyyy-mm-dd.
As it stands: the url will first cause a format warning, then it will import gibberish as if an encoding went wrong or it imports a binary file.
J.
date,os,visits
2019-03-16,(not set),12436
2019-03-16,Android,7236750
2019-03-16,BlackBerry,4644
2019-03-16,Chrome OS,191493
2019-03-16,Firefox OS,144
2019-03-16,FreeBSD,162
2019-03-16,Google TV,44
2019-03-16,Linux,149000
2019-03-16,Macintosh,2266750
2019-03-16,Nintendo 3DS,63
2019-03-16,Nintendo WiiU,95
2019-03-16,Nokia,14
2019-03-16,OS/2,539