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:www.itempost.jp/addimg/index.php?f=http://www.usa-audio.com/shopimages/USAaudio1/000000003317.jp...
site title:

Header

HTTP/1.1 200 OK
Date Sun, 20 Jan 2019 13:46:44 GMT
Server Apache
Set-Cookie Apache=213.251.182.106.1547992004338275; path=/; expires=Sun, 03-Feb-19 13:46:44 GMT
Connection close
Transfer-Encoding chunked
Content-Type image/jpg

Load Info

load time (s)4.757504
redirect count0
speed download0
server IP157.7.183.12


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