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/includes/images/atc.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/1.1 200 OK
Content-Type image/jpeg
Last-Modified Sun, 12 Aug 2012 23:59:32 GMT
Accept-Ranges bytes
ETag d562b184e678cd1:0
Server Microsoft-IIS/7.5
X-Powered-By ASP.NET
Date Thu, 24 May 2018 14:00:21 GMT
Content-Length 10290

Load Info

page size10290
load time (s)0.261356
redirect count0
speed download0
server IP137.30.242.38


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