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:weblettres.net/guidetice/images/couv_guidetice.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
Date Mon, 22 Jan 2018 16:17:57 GMT
Server Apache
Last-Modified Wed, 01 Aug 2012 14:02:32 GMT
ETag 26d0ae-372a-4c634bf01ae00
Accept-Ranges bytes
Content-Length 14122
Content-Type image/jpeg

Load Info

page size14122
load time (s)0.831001
redirect count0
speed download0
server IP62.210.116.116


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