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:i.imgur.com/J19UfvQ.gi...
site title:
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
Last-Modified Mon, 22 Oct 2018 22:54:26 GMT
ETag 9862a9573d02bbd550a9bf20f8ead618
Content-Type image/gif
cache-control public, max-age=31536000
Content-Length 28270
Accept-Ranges bytes
Date Mon, 23 Sep 2019 10:41:47 GMT
Age 28986376
Connection keep-alive
X-Served-By cache-iad2132-IAD, cache-cdg20782-CDG
X-Cache HIT, HIT
X-Cache-Hits 1, 10
X-Timer S1569235307.102314,VS0,VE0
Access-Control-Allow-Methods GET, OPTIONS
Access-Control-Allow-Origin *
Server cat factory 1.0

Load Info

page size28270
load time (s)1.514965
redirect count0
speed download0
server IP151.101.120.193


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