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 Wed, 22 Nov 2017 21:59:04 GMT
Content-Type image/jpeg
Content-Length 113404
Connection keep-alive
Set-Cookie __cfduid=de04a82af70eea2bc1a127caa2553113d1511387944; expires=Thu, 22-Nov-18 21:59:04 GMT; path=/; domain=.100daychallenge.com; HttpOnly
Vary Accept-Encoding
Last-Modified Tue, 25 Apr 2017 07:27:07 GMT
CF-Cache-Status HIT
Expires Thu, 23 Nov 2017 01:59:04 GMT
Cache-Control public, max-age=14400
Accept-Ranges bytes
Server cloudflare-nginx
CF-RAY 3c1f2760179914fd-CDG

Load Info

page size113404
load time (s)0.097607
redirect count0
speed download0
server IP104.25.146.27


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