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:graph.facebook.com/872429496144685/picture?width=150&height=150 redirected to: platform-lookaside.fbsbx.com/platform/profilepic/?asid=872429496144685&height=150&width=150&ext=1547744010&hash=AeQ9S_eNuncFFRK...
site title:
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/1.1 302 Found
x-app-usage call_count :0, total_cputime :0, total_time :0
Content-Type image/jpeg
facebook-api-version v2.8
x-fb-rev 4645292
Access-Control-Allow-Origin *
Cache-Control private, no-cache, no-store, must-revalidate
Location htt????/platform-lookaside.fbsbx.com/platform/profilepic/?asid=872429496144685&height=150&width=150&ext=1547744010&hash=AeQ9S_eNuncFFRKQ
x-fb-trace-id F6bsQ1LVWLE
Expires Sat, 01 Jan 2000 00:00:00 GMT
Pragma no-cache
X-FB-Debug 44KML2YhFA+YSzO5+0XGU0lSdg8mnHy9XPo0H8iAE4ThwfM/4WnQ45uhG/lALEfrr7Ej91OtRHYIPEg+bc/blg==
Date Tue, 18 Dec 2018 16:53:30 GMT
Connection keep-alive
Content-Length 0
HTTP/1.1 200 OK
Last-Modified Fri, 10 Mar 2017 12:12:56 GMT
X-Haystack-NeedleChecksum 1982435537
X-FB-Config-Version-OLB-PROD 426
Cache-Control max-age=1209600, no-transform
Date Tue, 18 Dec 2018 16:53:30 GMT
Access-Control-Allow-Origin *
Content-Disposition attachment
Content-Type image/jpeg
Connection keep-alive
Content-Length 7369

Load Info

page size7369
load time (s)0.243097
redirect count1
speed download0
server IP157.240.21.20


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