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:media.citroen.co.uk/image/70/7/Citroen.260707.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
Server Apache
Last-Modified Thu, 31 Aug 2017 14:38:13 GMT
ETag 11a31-5580d9821ecb5
CPW public_media_htaccess
Access-Control-Allow-Origin *
Cache-Control max-age=2419200, public, s-maxage=604800
Keep-Alive timeout=1, max=1000
Content-Type image/jpeg
Accept-Ranges bytes
Connection Keep-Alive
Date Tue, 20 Feb 2018 05:21:35 GMT
Age 919
Content-Length 72241

Load Info

page size72241
load time (s)0.061535
redirect count0
speed download0
server IP194.250.98.161


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