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.heinemann.com/shared/covers/9780325089805.jpg redirected to: www.heinemann.com/shared/covers/9780325089805.jp...
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/1.1 301 Moved Permanently
Content-Length 180
Content-Type text/html; charset=UTF-8
Location htt????/www.heinemann.com/shared/covers/9780325089805.jpg
Server Microsoft-IIS/7.5
X-Powered-By ASP.NET
Access-Control-Allow-Origin *
Cache-Control max-age=498927
Expires Sun, 25 Feb 2018 10:24:58 GMT
Date Mon, 19 Feb 2018 15:49:31 GMT
Connection keep-alive
HTTP/1.1 200 OK
Content-Length 48074
Content-Type image/jpeg
Last-Modified Mon, 24 Jul 2017 12:04:47 GMT
Accept-Ranges bytes
ETag b89bcab754d31:0
Server Microsoft-IIS/7.5
X-Powered-By ASP.NET
Access-Control-Allow-Origin *
Cache-Control max-age=79149
Expires Tue, 20 Feb 2018 13:48:40 GMT
Date Mon, 19 Feb 2018 15:49:31 GMT
Connection keep-alive

Load Info

page size48074
load time (s)2.436581
redirect count1
speed download0
server IP23.57.81.205


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