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:s3.amazonaws.com/cgdemos/CG-DEMO-08-SCR725.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/1.1 200 OK
x-amz-id-2 qp6VIhvDeOQuKP9kqd5EKKk1C2EH7xNUOuOBYdDUzPxzrEnsmvnk/crnaodM0DiWFfL7Xi3yFzA=
x-amz-request-id 0BDFA41437275876
Date Wed, 21 Feb 2018 16:40:08 GMT
Last-Modified Mon, 02 Nov 2015 11:29:51 GMT
ETag f9fd21ed89dcf194593475c4d3162867
Accept-Ranges bytes
Content-Type image/jpeg
Content-Length 54564
Server AmazonS3

Load Info

page size54564
load time (s)0.175297
redirect count0
speed download0
server IP54.231.114.164


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