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:www.elcorteingles.es/sgfm/SGFM/contents/images/uploads/2018/05/5b081734efa4451f19121664.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
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
Accept-Ranges bytes
Content-Length 31051
Content-Type image/jpeg
Last-Modified Fri, 25 May 2018 14:01:24 GMT
p3p CP= NON CUR OTPi OUR NOR UNI
Date Wed, 11 Dec 2019 11:29:55 GMT
Connection keep-alive

Load Info

page size31051
load time (s)0.14012
redirect count0
speed download221602
server IP104.78.176.193


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