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:inertialscience.com/xe/?mid=CSrequest&document_srl=529511...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (406)
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/1.1 406 Not Acceptable
Date Sat, 19 Oct 2019 17:29:51 GMT
Content-Type text/html; charset=iso-8859-1
Content-Length 254
Connection keep-alive
Server Apache/2
Accept-Ranges bytes
Age 0

Load Info

page size254
load time (s)0.653086
redirect count0
speed download388
server IP66.96.149.20


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