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/images/header.jpg redirected to: nationalfuelgas.com/images/header.jp...
site title:
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/1.1 301 Moved Permanently
Content-Type text/html; charset=UTF-8
Location htt????/nationalfuelgas.com/images/header.jpg
Server Microsoft-IIS/8.5
X-Powered-By ASP.NET
Date Wed, 25 Apr 2018 02:44:58 GMT
Content-Length 584
HTTP/1.1 200 OK
Content-Type image/jpeg
Last-Modified Wed, 28 Jul 2010 11:59:04 GMT
Accept-Ranges bytes
ETag e9157c464c2ecb1:0
Server Microsoft-IIS/8.5
X-Powered-By ASP.NET
Date Wed, 25 Apr 2018 02:44:59 GMT
Content-Length 82192

Load Info

page size82192
load time (s)3.178673
redirect count1
speed download0
server IP205.235.175.200


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