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/26/2629b935e3f404c7c9a570cd01cbe432548385d3_medium.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
Server nginx/1.10.3 (Ubuntu)
Content-Type image/jpeg
Content-Length 2415
Last-Modified Thu, 01 Aug 2019 21:35:01 GMT
ETag 5d435b05-96f
Access-Control-Allow-Origin *
Accept-Ranges bytes
Cache-Control public, max-age=315359946
Expires Tue, 16 Oct 2029 12:14:29 GMT
Date Sat, 19 Oct 2019 12:15:23 GMT
Connection keep-alive

Load Info

page size2415
load time (s)1.517017
redirect count0
speed download0
server IP95.101.39.16


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