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=1529648709&hash=AeQe4ycF4TLmHxZ...
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 Buq9BlA2avz
facebook-api-version v2.6
Content-Type image/jpeg
x-fb-rev 4022212
Cache-Control private, no-cache, no-store, must-revalidate
Location htt????/platform-lookaside.fbsbx.com/platform/profilepic/?asid=872429496144685&height=150&width=150&ext=1529648709&hash=AeQe4ycF4TLmHxZh
Pragma no-cache
Access-Control-Allow-Origin *
X-FB-Debug F1F16hxXg7LJIxsicjwQcxfLfR24Zw1P2xFw83mtBjhXloX4ywY3eIZ2i3yhyJ52rwyRUohmbA83lwRLYRR/3Q==
Date Tue, 19 Jun 2018 06:25:09 GMT
Connection keep-alive
Content-Length 0
HTTP/1.1 200 OK
Last-Modified Fri, 10 Mar 2017 12:12:56 GMT
X-Unified-Storage-Connection-Used 1
Expires Tue, 03 Jul 2018 06:25:09 GMT
Cache-Control max-age=1209600, no-transform
Date Tue, 19 Jun 2018 06:25:09 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)0.261808
redirect count1
speed download0
server IP157.240.21.20


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