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:bc05.aljazeera.com/665003303001/201709/558/665003303001_5583416997001_5583384784001-vs.jpg?pubId=66500330300...
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, 20 Oct 2017 02:00:41 GMT
Content-Type image/jpeg
Content-Length 138070
Connection keep-alive
ETag 21b56-559b7fcdf0bd8
Last-Modified Thu, 21 Sep 2017 19:20:39 GMT
Accept-Ranges bytes
Access-Control-Allow-Origin *
Cache-Control max-age=604800
Expires Fri, 27 Oct 2017 06:53:34 GMT
Server Footprint Distributor V4.11
Age 17573

Load Info

page size138070
load time (s)0.127049
redirect count0
speed download0
server IP8.253.93.176


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