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:static.ning.com/socialnetworkmain/widgets/index/gfx/icon/facebook.gif?xn_version=215644672...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Date Fri, 22 Feb 2019 18:59:17 GMT
Connection Keep-Alive
Accept-Ranges bytes
ETag 1537875005
Cache-Control no-cache
Content-Encoding gzip
Content-Length 115
Content-Type image/gif
Last-Modified Tue, 25 Sep 2018 11:30:05 GMT
X-HW 1550861957.dop012.pa1.t,1550861957.cds031.pa1.c

Load Info

page size115
load time (s)1.030944
redirect count0
speed download0
server IP205.185.216.10


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