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:ion.ir/content/modulefile/file/287449.jpg?width=125&height=78&bgcolor=ee...
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, must-revalidate, max-age=604800
Content-Length 4866
Content-Type image/jpeg
Expires Mon, 29 Jan 2018 15:59:26 GMT
Last-Modified Sat, 16 Dec 2017 14:55:59 GMT
Accept-Ranges bytes
ETag 5f2abcfb7d76d31:0
Vary Accept-Encoding
Server Microsoft-IIS/8.5
ImageProcessedBy ImageProcessor/2.5.4.0 - ImageProcessor.Web/4.8.4.0
X-Powered-By ASP.NET
Date Mon, 22 Jan 2018 15:59:25 GMT

Load Info

page size4866
load time (s)1.339544
redirect count0
speed download0
server IP185.2.14.202


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