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:21stcenturywire.com/wp-content/uploads/2017/11/BR_Gas_Mask_aparatus_WTF_610x415-280x150.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
Last-Modified Fri, 03 Nov 2017 08:43:11 GMT
ETag 36c8-55d1018461055
Cache-Control max-age=5184000
Expires Sun, 25 Mar 2018 09:53:17 GMT
Content-Type image/jpeg
X-Port port_10541
X-Cacheable YES
Content-Length 14024
Date Wed, 24 Jan 2018 09:53:17 GMT
Age 0
X-Cache uncached
X-Cache-Hit MISS
X-Backend all_requests
Accept-Ranges bytes

Load Info

page size14024
load time (s)1.211352
redirect count0
speed download0
server IP198.71.233.195


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