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:www.top90.ir/images/adv/civilan-120.gi...
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 Thu, 14 Dec 2017 06:05:36 GMT
Server Apache
Last-Modified Tue, 29 Apr 2014 17:49:34 GMT
ETag cb13-4f8320e036780
Accept-Ranges bytes
Content-Length 51987
Cache-Control max-age=604800
Expires Thu, 21 Dec 2017 06:05:36 GMT
Content-Type image/gif

Load Info

page size51987
load time (s)0.43778
redirect count0
speed download0
server IP185.4.30.250


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