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/51u-IQK2kJL._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 6710
Connection keep-alive
Server Server
Date Mon, 22 Apr 2019 16:10:16 GMT
X-Amz-IR-Id 99774efe-ee61-4e39-a3e6-b3c725d8181b
Expires Thu, 17 Mar 2039 14:51:32 GMT
Cache-Control max-age=630720000,public
Access-Control-Allow-Origin *
Last-Modified Fri, 27 Dec 2013 03:20:42 GMT
Timing-Allow-Origin htt????/www.amazon.com
Age 251891
X-Cache Miss from cloudfront
Via 1.1 cdb2dba3874dd4d7b53213b8c63a0997.cloudfront.net (CloudFront)
X-Amz-Cf-Id oRh8hAYQvnLzQcDAKqhtq4z4X7MAlmCelC0qPAA99Xc-wWkwV6OSTw==

Load Info

page size6710
load time (s)1.519088
redirect count0
speed download0
server IP143.204.98.175


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