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.oreillynet.com/images/people/weblogs/paul_barry.jpg redirected to: archive.oreilly.com/images/people/weblogs/paul_barry.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
Date Sun, 21 Jan 2018 18:43:34 GMT
Server Apache
Location htt???/archive.oreilly.com/images/people/weblogs/paul_barry.jpg
Cache-Control max-age=2592000
Expires Tue, 20 Feb 2018 18:43:34 GMT
Content-Type text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Server Apache
Last-Modified Fri, 08 Jan 2010 00:37:17 GMT
Accept-Ranges bytes
Content-Length 2218
Content-Type image/jpeg
Cache-Control max-age=14400
Expires Sun, 21 Jan 2018 22:43:35 GMT
Date Sun, 21 Jan 2018 18:43:35 GMT
Connection keep-alive

Load Info

page size2218
load time (s)1.994978
redirect count1
speed download0
server IP92.122.122.136


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