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:porno-onlayn.com/uploads/posts/thumbs/200x130/1780hd.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 Mon, 18 Jun 2018 06:07:17 GMT
Content-Type image/jpeg
Content-Length 7617
Last-Modified Wed, 09 Aug 2017 20:33:13 GMT
Connection keep-alive
ETag 598b7189-1dc1
Expires Wed, 18 Jul 2018 06:07:17 GMT
Cache-Control max-age=2592000
Accept-Ranges bytes

Load Info

page size7617
load time (s)1.520409
redirect count0
speed download0
server IP185.162.11.169


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