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/0/587000/587237/BC5_1502303434.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 Sun, 17 Dec 2017 09:58:58 GMT
Content-Type image/jpeg
Content-Length 12672
Connection keep-alive
Set-Cookie __cfduid=d0d399822fc49b71a8e256ff65bca4f661513504738; expires=Mon, 17-Dec-18 09:58:58 GMT; path=/; domain=.litmir.me; HttpOnly
Last-Modified Wed, 09 Aug 2017 18:30:34 GMT
ETag 3180-556564691a044
CF-Cache-Status REVALIDATED
Vary Accept-Encoding
Expires Mon, 17 Dec 2018 09:58:58 GMT
Cache-Control public, max-age=31536000
Accept-Ranges bytes
Server cloudflare-nginx
CF-RAY 3ce906e903213c23-CDG

Load Info

page size12672
load time (s)0.110273
redirect count0
speed download0
server IP104.20.92.240


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