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:congviennghiatrang.bi...
favicon.ico:
site title:

Header

HTTP/1.1 200 OK
Server openresty
Date Mon, 06 Jul 2020 21:13:58 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary Accept-Encoding
Vary Accept-Encoding
X-Powered-By PHP/5.5.38
Set-Cookie PHPSESSID=f1t3gdaqri9ouktjvi23ffavi6; path=/
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Pragma public
Cache-Control public
Content-Encoding gzip

Load Info

page size26
load time (s)1.925769
redirect count0
speed download13
server IP42.112.16.123


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