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:nationalfuelgas.com/documents/nfg_nondiscrimination_statement.pdf redirected to: nationalfuelgas.com/documents/nfg_nondiscrimination_statement.pd...
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/1.1 301 Moved Permanently
Content-Length 612
Content-Type text/html; charset=UTF-8
Location htt????/nationalfuelgas.com/documents/nfg_nondiscrimination_statement.pdf
Server Microsoft-IIS/8.5
X-Powered-By ASP.NET
Date Tue, 23 Jan 2018 05:42:52 GMT
HTTP/1.1 200 OK
Content-Length 523404
Content-Type application/pdf
Last-Modified Fri, 07 Oct 2016 13:23:56 GMT
Accept-Ranges bytes
ETag 29cba6e9e20d21:0
Server Microsoft-IIS/8.5
X-Powered-By ASP.NET
Date Tue, 23 Jan 2018 05:42:52 GMT

Load Info

page size523404
load time (s)1.558968
redirect count1
speed download0
server IP205.235.175.200


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