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.google.com/images/poweredby_transparent/poweredby_000000.gi...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Accept-Ranges bytes
Content-Type image/gif
Content-Length 488
Date Thu, 24 May 2018 22:58:35 GMT
Expires Thu, 24 May 2018 22:58:35 GMT
Cache-Control private, max-age=31536000
Last-Modified Mon, 01 May 2017 14:00:00 GMT
X-Content-Type-Options nosniff
Server sffe
X-XSS-Protection 1; mode=block

Load Info

page size488
load time (s)0.005009
redirect count0
speed download0
server IP216.58.198.196


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