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://www.ecb.md/

STATUS 200 OK

Header	Value
Cache-Control	no-store, no-cache, must-revalidate
Content-Type	text/html; charset=utf-8
Date	Sun, 02 Nov 2025 00:00:36 GMT
Expires	Thu, 19 Nov 1981 08:52:00 GMT
Pragma	no-cache
Server	Apache
Set-Cookie	PHPSESSID=dh8a3j5rl591bhia8b6p0530r8; path=/; secure; HttpOnly
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload
Transfer-Encoding	chunked
Vary	Accept-Encoding
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-XSS-Protection	1; mode=block

  http://www.ecb.md

STATUS 301 Moved Permanently

Header	Value
Content-Length	227
Content-Type	text/html; charset=iso-8859-1
Date	Sun, 02 Nov 2025 00:00:36 GMT
Location	https://www.ecb.md/
Server	Apache
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-XSS-Protection	1; mode=block

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.