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:wondermark.com/wp-content/uploads/2017/08/partialeclipse.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 Fri, 24 Nov 2017 20:00:18 GMT
Server Apache/2.2.22
Last-Modified Tue, 22 Aug 2017 06:29:50 GMT
ETag c83c08c-1c2b0-55751b8efeef4
Accept-Ranges bytes
Content-Length 115376
Content-Type image/jpeg

Load Info

page size115376
load time (s)1.196356
redirect count0
speed download0
server IP72.47.224.111


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