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/endefault/background/sd5.jp...
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
Content-Type image/jpeg
Last-Modified Mon, 07 Aug 2017 01:38:39 GMT
Accept-Ranges bytes
ETag 1eeccee41dfd31:0
Server Microsoft-IIS/7.5
X-Powered-By ASP.NET
Date Fri, 20 Jul 2018 12:30:35 GMT
Content-Length 70516

Load Info

page size70516
load time (s)4.738178
redirect count0
speed download0
server IP121.52.223.69


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