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:allvoyeur.net/wp-content/uploads/2018/09/28102256wc_no163-360x270.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, 14 Dec 2018 16:52:23 GMT
Content-Type image/jpeg
Content-Length 29005
Connection keep-alive
Set-Cookie __cfduid=d9c8730efcdf87774d29f143341f44e581544806343; expires=Sat, 14-Dec-19 16:52:23 GMT; path=/; domain=.allvoyeur.net; HttpOnly
Last-Modified Fri, 28 Sep 2018 15:34:23 GMT
ETag 5bae49ff-714d
CF-Cache-Status MISS
Expires Fri, 14 Dec 2018 20:52:23 GMT
Cache-Control public, max-age=14400
Accept-Ranges bytes
Vary Accept-Encoding
Server cloudflare
CF-RAY 48922e3c62fcbd5b-CDG

Load Info

page size29005
load time (s)1.71023
redirect count0
speed download0
server IP104.31.75.68

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