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:pics.dmm.co.jp/mono/movie/adult/ebod603/ebod603ps.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
Server openresty
Date Mon, 23 Jul 2018 02:01:48 GMT
Content-Type image/jpeg
Content-Length 12929
Connection keep-alive
Last-Modified Wed, 13 Sep 2017 00:25:35 GMT
ETag 83c92e20-3281-5590732c66079
X-Cache-Status HIT
Set-Cookie app_uid=ygb0qltVNwwTUVvTBz0cAg==; expires=Thu, 31-Dec-37 23:55:55 GMT; domain=dmm.co.jp; path=/
Accept-Ranges bytes

Load Info

page size12929
load time (s)1.7492
redirect count0
speed download0
server IP202.6.244.170


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