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:www4-fr.fnac-static.com/nav/images/dot.gi...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Cache-Control private, max-age=10800
Content-Type image/gif
X-UA-Compatible IE=edge
Link <//static.fnac-static.com:443>;rel= dns-prefetch preconnect ,<//www4-fr.fnac-static.com:443>;rel= dns-prefetch preconnect
Strict-Transport-Security max-age=120
Date Fri, 20 Apr 2018 01:04:22 GMT
Content-Length 43
Age 7608
X-Cache HIT
X-Server zzsfr1varnish3.resource.local
Connection keep-alive
Accept-Ranges bytes

Load Info

page size43
load time (s)0.125824
redirect count0
speed download0
server IP195.24.246.218


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