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.agronews.gr/files/pdf/wine_trails/03_19_winetrails.pd...
site title:
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
Cache-Control public
Content-Type application/pdf
Expires Sat, 19 Oct 2019 16:55:28 GMT
Server Microsoft-IIS/10.0
X-AspNet-Version 4.0.30319
X-Powered-By ASP.NET
Date Tue, 20 Aug 2019 16:55:29 GMT
Content-Length 15656744

Load Info

page size15656744
load time (s)0.454388
redirect count0
speed download0
server IP40.115.35.71


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