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:i4.imagetwist.com/th/28523/q4svn8sjlbu2.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
Date Fri, 19 Apr 2019 08:25:44 GMT
Content-Type image/jpeg
Content-Length 42991
Connection keep-alive
Set-Cookie __cfduid=d069d062621a93a5f456288ef186362b91555662343; expires=Sat, 18-Apr-20 08:25:43 GMT; path=/; domain=.imagetwist.com; HttpOnly
ETag 2409746822
Last-Modified Tue, 12 Mar 2019 05:06:19 GMT
CF-Cache-Status MISS
Expires Fri, 19 Apr 2019 12:25:44 GMT
Cache-Control public, max-age=14400
Accept-Ranges bytes
Vary Accept-Encoding
Server cloudflare
CF-RAY 4c9d7d51cb06bd74-CDG

Load Info

page size42991
load time (s)0.00497
redirect count0
speed download0
server IP104.20.53.177


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