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/1140315415555346433/8Zi_rwzZ_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
strict-transport-security max-age=631138519
X-Content-Type-Options nosniff
Content-Type image/jpeg
Content-Length 0
Accept-Ranges bytes
Date Thu, 28 May 2020 14:41:51 GMT
Connection keep-alive
X-Cache MISS, MISS
TW-CDN FT
x-served-by cache-lhr7357-LHR, cache-cdg20774-CDG, cache-tw-ZZZ1

Load Info

load time (s)0.160453
redirect count0
speed download0
server IP151.101.120.159


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