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:img.dlsite.jp/modpub/images2/work/doujin/RJ250000/RJ249908_img_main.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, 18 Jul 2019 05:07:40 GMT
Content-Type image/jpeg
Content-Length 91647
Connection keep-alive
x-amz-id-2 LdcA95xxQY0+556J7dydHS1emsnXPV/62kmsKwdPp+MMpeJXDA024RkCAPInZn2n50gEbLcGzow=
x-amz-request-id E90B10CED49CA480
Last-Modified Wed, 17 Jul 2019 02:20:06 GMT
ETag 368af81486f5068f78e64959d7095e5f
Server PWS/8.3.1.0.8
Age 95463
Via 1.1 PSrbdbOSA2tg128:5 (W)[0 200 0], 1.1 ld81:7 (W)[0 200 0], 1.1 PSfgblPAR1hs74:5 (W)[0 200 0]
X-Px ht PSfgblPAR1hs74
Access-Control-Allow-Origin *
Cache-Control max-age=3600

Load Info

page size91647
load time (s)0.510644
redirect count0
speed download0
server IP163.171.131.88


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