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:ecx.images-amazon.com/images/I/51n-8I1pIdL._SL160_.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
Content-Length 5694
Connection keep-alive
Server Server
Date Mon, 22 Apr 2019 16:17:20 GMT
X-Amz-IR-Id 01f6a51c-de94-485f-9dd2-9f053515df98
Expires Thu, 09 Sep 2038 03:18:48 GMT
Cache-Control max-age=630720000,public
Access-Control-Allow-Origin *
Last-Modified Mon, 25 Aug 2014 11:00:14 GMT
Timing-Allow-Origin htt????/www.amazon.com
Age 252319
X-Cache Miss from cloudfront
Via 1.1 ea2e21f6a5c3ec2f96b0dac1b769e00e.cloudfront.net (CloudFront)
X-Amz-Cf-Id j1EhqYE3A0WygjJEHaXGvOu-R44UJesnuaECvtxBQq6cHpd80o2lDg==

Load Info

page size5694
load time (s)0.26162
redirect count0
speed download0
server IP143.204.98.175


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