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:media5.starkinsider.com/wordpress/wp-content/uploads/2017/09/Samsung-SmartThings-Link-Nvidia-Shield-smart-home-hub-238x178.jpg?x2837...
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
Content-Length 4167
Connection keep-alive
Server nginx/1.4.6 (Ubuntu)
Last-Modified Thu, 28 Sep 2017 20:13:32 GMT
ETag 59cd57ec-1047
Pragma public
Cache-Control max-age=31536000, public
X-Powered-By W3 Total Cache/0.9.4.1
Accept-Ranges bytes
Date Tue, 07 Nov 2017 08:57:50 GMT
X-Varnish 1203406811 1203405353
Via 1.1 varnish, 1.1 fe16d0ba3573e280ebc5149806b84ef1.cloudfront.net (CloudFront)
Age 1201552
X-Cache Hit from cloudfront
X-Amz-Cf-Id SOXarfBYgD7-UnqzXBkA18UQMYvQQ3qNzCz7ukuYqS71CyrDjYfM6Q==

Load Info

page size4167
load time (s)0.071837
redirect count0
speed download0
server IP54.230.15.178


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