If you are not sure if the website you want to visit is safe, you can check it out here. Enter the address (url) of the website and see the invisible elements, such as a header or meta data.
site address:voidstar.com/opml/?url=https://www.bokkmarking-signs.win/mintt-com-all-the-stats-facts-and-data-you-ll-ever-need-to-kno...
favicon.ico:
site title:OPML Browser

Header

HTTP/1.1 200 OK
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection keep-alive
Keep-Alive timeout=15
Date Mon, 27 Jan 2020 02:41:47 GMT
Server Apache
X-Powered-By PHP/5.6.40
Content-Encoding gzip

Load Info

page size703
load time (s)0.368675
redirect count0
speed download1906
server IP217.160.0.167


* all occurrences of the string "http://" have been changed to "htt???/"