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:www.litmir.me/data/Book/0/597000/597287/BC4_1510860003.jp...
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 Thu, 14 Dec 2017 06:09:00 GMT
Content-Type image/jpeg
Content-Length 27242
Connection keep-alive
Set-Cookie __cfduid=d343a77bc7ca5bce5ba8fa9aa3803e6e21513231740; expires=Fri, 14-Dec-18 06:09:00 GMT; path=/; domain=.litmir.me; HttpOnly
Last-Modified Thu, 16 Nov 2017 19:20:04 GMT
ETag 6a6a-55e1e81dbf5b1
CF-Cache-Status REVALIDATED
Vary Accept-Encoding
Expires Fri, 14 Dec 2018 06:09:00 GMT
Cache-Control public, max-age=31536000
Accept-Ranges bytes
Server cloudflare-nginx
CF-RAY 3ccefde8f70568c6-CDG

Load Info

page size27242
load time (s)0.117479
redirect count0
speed download0
server IP104.20.72.250


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