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.panoramastock.com/image/2016index/ico_ppt.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (503)
Url ContentHyperText Markup Language (HTML)
MIME Type / Internet Media Typetext/html
MIME Type text
File Extension.html
More Details (link to:)Wikipedia: HTML
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 503 Service Unavailable
Content-Type text/html; charset=us-ascii
Server Microsoft-HTTPAPI/2.0
Date Fri, 20 Jul 2018 12:15:14 GMT
Connection close
Content-Length 326

Meta Tags

title="Service Unavailable"
http-equiv="Content-Type" content="text/html; charset=us-ascii"

Load Info

page size326
load time (s)1.958537
redirect count0
speed download166
server IP121.52.223.69


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