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:sankawa.nl/files/IMG_8.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 Fri, 21 Sep 2018 21:22:33 GMT
Server Apache/2
Last-Modified Tue, 12 Jun 2018 12:37:38 GMT
ETag 28e-56e7121a6da28
Accept-Ranges bytes
Content-Length 654
Content-Type image/jpeg

Load Info

page size654
load time (s)2.521167
redirect count0
speed download0
server IP81.26.217.65


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