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:rbcdn.hu/b/201503/11/8128119_200x150.jp...
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
Cache-Control public
Content-Length 3468
Content-Type image/jpeg
Expires Tue, 19 Jan 2038 03:14:07 GMT
Last-Modified Mon, 23 Mar 2015 10:27:59 GMT
Accept-Ranges bytes
ETag b33cd185465d01:0
Server Microsoft-IIS/7.5
Date Mon, 11 Dec 2017 20:44:48 GMT

Load Info

page size3468
load time (s)0.143679
redirect count0
speed download0
server IP91.120.24.164


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