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:steamcdn-a.akamaihd.net/steamcommunity/public/images/avatars/33/338200c5d6c4d9bdcf6632642a2aeb591fb8a5c2.gi...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Server nginx/1.10.3 (Ubuntu)
Content-Type image/gif
Content-Length 1787
Last-Modified Tue, 18 Mar 2008 01:23:19 GMT
ETag 47df1987-6fb
Access-Control-Allow-Origin *
Accept-Ranges bytes
Cache-Control public, max-age=288095109
Expires Sat, 29 Sep 2029 13:35:29 GMT
Date Thu, 13 Aug 2020 03:10:20 GMT
Connection keep-alive

Load Info

page size1787
load time (s)0.541847
redirect count0
speed download3297
server IP92.123.77.49


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