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:cdn-s-www.dna.fr/images/C291D3D8-87B2-4C90-BD4B-94CE6D661D2D/DNA_v0_05/le-bistrot-du-barbu-un-service-au-poil-1573838587.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
Access-Control-Allow-Origin *
Cache-Control public, max-age=86400
Content-Type image/jpeg
Date Thu, 23 Jan 2020 15:29:37 GMT
Expires Fri, 24 Jan 2020 15:29:38 GMT
Last-Modified Fri, 15 Nov 2019 17:23:07 GMT
Server Apache
Transfer-Encoding chunked

Load Info

page size8371
load time (s)0.441189
redirect count0
speed download18973
server IP152.195.52.185


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