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: lookaside.facebook.com/platform/profilepic/?asid=1971824066408522&height=150&width=150&ext=1524757043&hash=AeQSTZs4IvbbU9J...
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
Access-Control-Allow-Origin *
Pragma no-cache
Location htt????/lookaside.facebook.com/platform/profilepic/?asid=1971824066408522&height=150&width=150&ext=1524757043&hash=AeQSTZs4IvbbU9JD
Cache-Control private, no-cache, no-store, must-revalidate
x-fb-rev 3837552
Content-Type image/jpeg
x-fb-trace-id ENBAYAtdNX8
facebook-api-version v2.6
Expires Sat, 01 Jan 2000 00:00:00 GMT
X-FB-Debug lRiX5V9HfdRj1zJfrVP5TvmvPHF5i0dU1pIL8VlJDFizcL5cthCCqnaarQE8i2R2JcvDstR82yyqNSnojkwXbA==
Date Mon, 23 Apr 2018 15:37:23 GMT
Connection keep-alive
Content-Length 0
HTTP/1.1 200 OK
Last-Modified Sat, 09 Dec 2017 12:46:57 GMT
X-Unified-Storage-Connection-Used 1
Expires Mon, 07 May 2018 15:37:23 GMT
Cache-Control max-age=1209600, no-transform
Date Mon, 23 Apr 2018 15:37:23 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)0.519719
redirect count1
speed download0
server IP157.240.21.20


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