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:i.ytimg.com/vi/6M7nuhDHLm8/hq720.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)

Header

HTTP/1.1 200 OK
Accept-Ranges bytes
Content-Type image/jpeg
Vary Origin
Timing-Allow-Origin *
Content-Length 101036
Date Fri, 07 May 2021 01:38:17 GMT
Expires Fri, 07 May 2021 03:38:17 GMT
Cache-Control public, max-age=7200
ETag 1539853499
X-Content-Type-Options nosniff
Server sffe
X-XSS-Protection 0

Load Info

page size101036
load time (s)0.065471
redirect count0
speed download1543217
server IP216.58.214.182


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