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:pbs.twimg.com/profile_images/1098006536289366021/eVykzHIB_400x400.jp...
URL does not point to a web page (html/xhtml) or read error or page not found. (404)
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/1.1 404 Not Found
access-control-allow-origin *
access-control-expose-headers Content-Length
cache-control max-age=3600, must-revalidate
Content-Type image/jpeg
date Sat, 24 Aug 2019 11:25:15 GMT
server ECS (pox/A5AA)
strict-transport-security max-age=631138519
X-Cache MISS
x-connection-hash c2a59897cd869b1e5d7448a13ba03e4f
X-Content-Type-Options nosniff
x-response-time 112
Content-Length 0

Load Info

load time (s)1.71003
redirect count0
speed download0
server IP192.229.233.50


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