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.ringbell.co.jp/assets/img/cover/kh_030.jp...
site title:
Url ContentJPEG Image
MIME Type / Internet Media Typeimage/jpeg
MIME Type image
File Extension.jpeg, .jpg
More Details (link to:)RFC 1314
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Date Thu, 19 Apr 2018 15:36:35 GMT
Server Apache
Last-Modified Tue, 06 Feb 2018 21:23:58 GMT
ETag a0432-67d8-56491cbee9780
Accept-Ranges bytes
Content-Length 26584
Cache-Control max-age=604800
Expires Thu, 26 Apr 2018 15:36:35 GMT
Vary User-Agent
Connection close
Content-Type image/jpeg
Set-Cookie RBID80=2556694700.20480.0000; path=/

Load Info

page size26584
load time (s)0.773049
redirect count0
speed download0
server IP61.200.18.70

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