WWW in a URL stands for "World Wide Web." It's a traditional prefix indicating the resource is part of the web. HTTP, or Hypertext Transfer Protocol, is the underlying protocol used for communication between web browsers and servers on the internet. It enables the transfer of hypertext, such as HTML pages, images, and other resources, across the World Wide Web.

Everything is ok

  https://cahul.md/

STATUS 200 OK

Header	Value
Connection	keep-alive
Content-Type	text/html; charset=UTF-8
Date	Sun, 17 Nov 2024 00:01:44 GMT
Link	<https://cahul.md/wp-json/>; rel="https://api.w.org/", <https://cahul.md/wp-json/wp/v2/pages/11>; rel="alternate"; type="application/json", <https://cahul.md/>; rel=shortlink
Server	nginx
Transfer-Encoding	chunked
Vary	Accept-Encoding

  http://www.cahul.md

STATUS 301 Moved Permanently

Header	Value
Connection	keep-alive
Content-Length	0
Content-Type	text/html; charset=UTF-8
Date	Sun, 17 Nov 2024 00:01:40 GMT
Location	https://cahul.md/
Server	nginx
X-Redirect-By	WordPress

WWW HTTP is properly configured

Properly configuring WWW and HTTP for a website involves ensuring that both URL formats (with and without WWW) lead to the same content, that the website loads content efficiently over HTTP, and that appropriate SEO and redirection measures are in place. While security can be enhanced through other means, it's crucial to note that modern web standards strongly recommend the use of HTTPS for secure communication. Proper configuration aims to provide a seamless user experience and maintain the website's accessibility and performance.