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/287750.jpg?width=250&height=155&bgcolor=ee...
site title:
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-Type image/jpeg
Expires Sat, 28 Apr 2018 00:04:38 GMT
Last-Modified Sat, 16 Dec 2017 14:25:12 GMT
Accept-Ranges bytes
ETag 93ab3baf7976d31:0
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 Sat, 21 Apr 2018 00:04:37 GMT
Content-Length 9280

Load Info

page size9280
load time (s)0.32455
redirect count0
speed download0
server IP185.2.14.202


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