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:scontent.cdninstagram.com/t51.2885-15/s640x640/sh0.08/e35/25005618_143216023002899_8836246289206214656_n.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (403)
Url ContentText File
MIME Type / Internet Media Typetext/plain
MIME Type text
File Extension.txt
More Details (link to:)Wikipedia: Text File
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.0 403 Access Denied
Content-Type text/plain
X-FB-Config-Version-OLB-PROD 391
timing-allow-origin *
Access-Control-Allow-Origin *
X-FB-Config-Version-ELB-PROD 391
Date Thu, 18 Oct 2018 09:16:02 GMT
X-FB-Edge-Debug 5X9FC4NavB1fkWBOVNNpx5svCFTrm0ET_8CcOTfHLH8rH7c3c4e-hkR5jU4tCGFO8vFNs21YmVs-aK839LV3Pw
Connection close
Content-Length 13

Load Info

page size13
load time (s)0.215234
redirect count0
speed download60
server IP157.240.21.63


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