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:uno.edu/campus-news/2017/images/NSFScholarship680x300.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
Content-Length 40171
Content-Type image/jpeg
Last-Modified Tue, 09 Jan 2018 16:42:36 GMT
Accept-Ranges bytes
ETag 371f14db6889d31:0
Server Microsoft-IIS/7.5
X-Powered-By ASP.NET
Date Mon, 19 Feb 2018 17:28:23 GMT

Load Info

page size40171
load time (s)3.519072
redirect count0
speed download0
server IP137.30.242.38


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