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:hirsch.cc/user/hirsch_standard/media/images/twitter.jp...
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/1.1 200 OK
Date Fri, 20 Apr 2018 00:50:45 GMT
Server Apache/2.4.29
Last-Modified Wed, 28 Jul 2010 10:04:58 GMT
ETag 710-48c6fc00a4680
Accept-Ranges bytes
Content-Length 1808
Content-Type image/jpeg

Load Info

page size1808
load time (s)0.017028
redirect count0
speed download0
server IP134.119.43.40


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