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:secure.gravatar.com/avatar/7b564d0fa8285ff0f03d7fb60b9d588e?s=60&d=monsterid&r=...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentPortable Network Graphics (PNG)
MIME Type / Internet Media Typeimage/png
MIME Type image
File Extension.png
More Details (link to:)RFC 2083
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Server nginx
Date Wed, 26 Feb 2020 14:26:14 GMT
Content-Type image/png
Content-Length 1844
Connection keep-alive
Last-Modified Wed, 11 Jan 1984 08:00:00 GMT
Link <htt????/www.gravatar.com/avatar/7b564d0fa8285ff0f03d7fb60b9d588e?s=60&d=monsterid&r=g>; rel= canonical
Access-Control-Allow-Origin *
X-nc HIT cdg 3
Accept-Ranges bytes
Expires Wed, 26 Feb 2020 14:31:14 GMT
Cache-Control max-age=300
Source-Age 4134976

Load Info

page size1844
load time (s)0.014799
redirect count0
speed download124603
server IP192.0.73.2


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