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.sunyrockland.edu:80/assets/hpbuttons/btn_continuing-education.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
Server nginx/1.10.2
Date Tue, 19 Jun 2018 12:20:12 GMT
Content-Type image/jpeg
Content-Length 9561
Connection keep-alive
Expires Fri, 20 Jun 2008 13:48:38 GMT
Vary X-Anonymous
X-Cache-Operation plone.app.caching.moderateCaching
Content-Disposition inline; filename= btn_continuing_educaton-280.jpg
X-Cache-Rule plone.content.file
Last-Modified Fri, 10 Feb 2017 20:49:20 GMT
X-Varnish-Action FETCH (deliver)
Cache-Control max-age=0, s-maxage=0, must-revalidate
X-Varnish 1359760229 1359405064
Via 1.1 varnish
X-Varnish-Age 81094
Age 0

Load Info

page size9561
load time (s)2.596655
redirect count0
speed download0
server IP192.203.40.15


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