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:0.gravatar.com/avatar/f8bc1fab55c57a821d8d45c972e0365f?s=32&d=retro&r=...
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
Server nginx
Date Fri, 17 Nov 2017 17:42:29 GMT
Content-Type image/jpeg
Content-Length 1043
Connection keep-alive
Last-Modified Fri, 28 Mar 2014 17:28:58 GMT
Link <htt????/www.gravatar.com/avatar/f8bc1fab55c57a821d8d45c972e0365f?s=32&d=retro&r=g>; rel= canonical
Content-Disposition inline; filename= f8bc1fab55c57a821d8d45c972e0365f.jpeg
Access-Control-Allow-Origin *
X-nc HIT ams 1
Accept-Ranges bytes
Expires Fri, 17 Nov 2017 17:47:29 GMT
Cache-Control max-age=300
Source-Age 33268

Load Info

page size1043
load time (s)0.020043
redirect count0
speed download0
server IP192.0.73.2


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