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.otag.ir/wp-content/uploads/cl12-460x280.jp...
Url ContentJPEG Image
MIME Type / Internet Media Typeimage/jpeg
MIME Type image
File Extension.jpeg, .jpg
More Details (link to:)RFC 1314
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Cache-Control public, max-age=604800
Expires Mon, 26 Feb 2018 08:06:17 GMT
ETag b63d-5a0dbace-9d30fe5528449a8a
Last-Modified Thu, 16 Nov 2017 16:20:30 GMT
Content-Type image/jpeg
Content-Length 46653
Date Mon, 19 Feb 2018 08:06:17 GMT
Accept-Ranges bytes
Server LiteSpeed
Connection Keep-Alive

Load Info

page size46653
load time (s)0.013328
redirect count0
speed download0
server IP5.39.105.112


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