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/d023caeb1bfb66d64380a0f68c042a4f?s=72&d=mm&r=...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)

Header

HTTP/1.1 200 OK
Server nginx
Date Fri, 07 May 2021 01:14:41 GMT
Content-Type image/jpeg
Content-Length 1333
Connection keep-alive
Last-Modified Wed, 11 Jan 1984 08:00:00 GMT
Link <htt????/www.gravatar.com/avatar/d023caeb1bfb66d64380a0f68c042a4f?s=72&d=mm&r=g>; rel= canonical
Access-Control-Allow-Origin *
Content-Disposition inline; filename= d023caeb1bfb66d64380a0f68c042a4f.png
Expires Fri, 07 May 2021 01:19:41 GMT
Cache-Control max-age=300
X-nc MISS cdg 2
Accept-Ranges bytes

Load Info

page size1333
load time (s)0.131977
redirect count0
speed download10100
server IP192.0.73.2


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