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:moretreat.com/modules/social_bookmark/images/reddit.gi...
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, 08 Feb 2019 00:24:35 GMT
Server Apache/2.4.37 (cPanel) OpenSSL/1.0.2q mod_bwlimited/1.4 Phusion_Passenger/5.3.7
Content-Length 635
Cache-Control max-age=2592000, public
Expires Sun, 10 Mar 2019 00:24:35 GMT
Content-Type image/gif
X-Varnish 223354880 1848694
Age 935415
Via 1.1 varnish-v4
Accept-Ranges bytes

Load Info

page size635
load time (s)0.453102
redirect count0
speed download0
server IP207.174.214.206


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