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:appartement-ijzendijke.istats.nl/pics/appartement10.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 nginx
Date Thu, 19 Sep 2019 13:16:57 GMT
Content-Type image/jpeg
Content-Length 8496
Last-Modified Tue, 07 Feb 2012 23:14:24 GMT
Connection keep-alive
ETag 4f31b050-2130
X-Powered-By PleskLin
Accept-Ranges bytes

Load Info

page size8496
load time (s)1.518604
redirect count0
speed download0
server IP136.144.222.120


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