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/1971824066408522/picture?width=150&height=150 redirected to: platform-lookaside.fbsbx.com/platform/profilepic/?asid=1971824066408522&height=150&width=150&ext=1542593086&hash=AeTtbc9FuWyI-IW...
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
Expires Sat, 01 Jan 2000 00:00:00 GMT
x-fb-trace-id ASCzmgl0wan
facebook-api-version v2.8
Content-Type image/jpeg
x-fb-rev 4442008
Cache-Control private, no-cache, no-store, must-revalidate
Location htt????/platform-lookaside.fbsbx.com/platform/profilepic/?asid=1971824066408522&height=150&width=150&ext=1542593086&hash=AeTtbc9FuWyI-IWK
Pragma no-cache
Access-Control-Allow-Origin *
X-FB-Debug yDf9xS2IAiQRUoRaacBop25gPaff9k2ddhkPBBFKCL64p0IwA+8LCATF9ZD2uifwA4q5TiukRyBrs8rlJdGgLA==
Date Sat, 20 Oct 2018 02:04:46 GMT
Connection keep-alive
Content-Length 0
HTTP/1.1 200 OK
Last-Modified Sat, 09 Dec 2017 12:46:57 GMT
X-FB-Config-Version-OLB-PROD 394
Cache-Control max-age=1209600, no-transform
Date Sat, 20 Oct 2018 02:04:47 GMT
Access-Control-Allow-Origin *
Content-Disposition attachment
Content-Type image/jpeg
Connection keep-alive
Content-Length 8467

Load Info

page size8467
load time (s)1.582287
redirect count1
speed download0
server IP157.240.21.20


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