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/287646.jpg?width=125&height=78&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 Fri, 27 Apr 2018 01:10:53 GMT
Last-Modified Sat, 16 Dec 2017 15:18:30 GMT
Accept-Ranges bytes
ETag 396f70218176d31:0
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 Fri, 20 Apr 2018 01:10:52 GMT
Content-Length 5388

Load Info

page size5388
load time (s)1.709606
redirect count0
speed download0
server IP185.2.14.202


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