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.medkrug.ru/oss.pd...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentAdobe Portable Document Format
MIME Type / Internet Media Typeapplication/pdf
MIME Type application
File Extension.pdf
More Details (link to:)Adobe PDF
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Server nginx/1.16.1
Date Wed, 12 Aug 2020 09:47:26 GMT
Content-Type application/pdf
Content-Length 222722
Last-Modified Wed, 08 Nov 2017 15:37:07 GMT
Connection keep-alive
ETag 5a0324a3-36602
Accept-Ranges bytes

Load Info

page size222722
load time (s)0.439168
redirect count0
speed download507145
server IP185.11.74.11


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