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.aq44.com/A/29189/1-200x200.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
Date Mon, 19 Feb 2018 14:07:53 GMT
Server Apache/2.4.6 (CentOS) OpenSSL/1.0.1e-fips PHP/5.4.16
Last-Modified Fri, 16 Feb 2018 10:23:00 GMT
ETag a901-56551ba913289
Accept-Ranges bytes
Content-Length 43265
Content-Type image/jpeg

Load Info

page size43265
load time (s)1.135616
redirect count0
speed download0
server IP60.199.209.91


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