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.100daychallenge.com/200/wp-content/themes/100-day-challenge/images/goals/freedom.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 Sun, 18 Feb 2018 08:42:34 GMT
Content-Type image/jpeg
Content-Length 113404
Connection keep-alive
Set-Cookie __cfduid=d94ef870a9a19503d20a3683ee116a8e61518943353; expires=Mon, 18-Feb-19 08:42:33 GMT; path=/; domain=.100daychallenge.com; HttpOnly
Last-Modified Tue, 25 Apr 2017 07:27:07 GMT
Vary Accept-Encoding,Cookie
CF-Cache-Status REVALIDATED
Expires Sun, 18 Feb 2018 10:42:34 GMT
Cache-Control public, max-age=7200
Accept-Ranges bytes
Server cloudflare
CF-RAY 3eefb198b1916908-CDG

Load Info

page size113404
load time (s)1.302382
redirect count0
speed download0
server IP104.25.146.27


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