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/koto_dining_100.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 Wed, 20 Jun 2018 17:24:02 GMT
Server Apache
Last-Modified Tue, 06 Mar 2018 05:23:27 GMT
ETag a2bfd-b726-566b7a469d1c0
Accept-Ranges bytes
Content-Length 46886
Cache-Control max-age=604800
Expires Wed, 27 Jun 2018 17:24:02 GMT
Vary User-Agent
Connection close
Content-Type image/jpeg
Set-Cookie RBID80=2539917484.20480.0000; path=/

Load Info

page size46886
load time (s)0.754797
redirect count0
speed download0
server IP101.110.61.51


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