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/28496/wq3sdtcnwpgu.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 Sat, 25 May 2019 02:57:44 GMT
Content-Type image/jpeg
Content-Length 19373
Connection keep-alive
Set-Cookie __cfduid=db8af61bcf4910377b85735c9a2fda2821558753064; expires=Sun, 24-May-20 02:57:44 GMT; path=/; domain=.imagetwist.com; HttpOnly
ETag 3650760186
Last-Modified Sun, 10 Mar 2019 15:03:27 GMT
CF-Cache-Status MISS
Expires Sat, 25 May 2019 06:57:44 GMT
Cache-Control public, max-age=14400
Accept-Ranges bytes
Vary Accept-Encoding
Server cloudflare
CF-RAY 4dc43e5b1cbccda7-CDG

Load Info

page size19373
load time (s)0.029195
redirect count0
speed download0
server IP104.20.53.177


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