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.otpinternetbanking.md/ibank/

STATUS 200 OK

Header	Value
Accept-Ranges	bytes
Cache-Control	max-age=0, no-cache, no-store, must-revalidate
Content-Length	3375
Content-Security-Policy	default-src 'none'; connect-src 'self' https://rs.fullstory.com; script-src 'self' 'unsafe-eval' 'unsafe-inline' https://edge.fullstory.com https://www.fullstory.com https://fullstory.com https://www.google.com https://www.gstatic.com https://maps.google.com https://maps.googleapis.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' data: https://fonts.gstatic.com; img-src 'self' data: https://rs.fullstory.com https://maps.googleapis.com https://maps.gstatic.com https://maps.google.com https://site.mobiasbanca.md https://mobiasbanca.md https://otpbank.md; media-src 'self' data:; object-src 'none'; child-src 'self' https://www.google.com
Content-Type	text/html; charset=UTF-8
Date	Sun, 26 Jan 2025 00:00:01 GMT
Expires	Wed, 11 Jan 1984 05:00:00 GMT
Last-Modified	Mon, 21 Oct 2024 13:39:50 GMT
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-XSS-Protection	1; mode=block

  https://www.otpinternetbanking.md/

STATUS 301 Moved Permanently

Header	Value
Content-Length	248
Content-Type	text/html; charset=iso-8859-1
Date	Sun, 26 Jan 2025 00:00:01 GMT
Location	https://www.otpinternetbanking.md/ibank/
Strict-Transport-Security	max-age=63072000; includeSubdomains; preload

  http://www.otpinternetbanking.md

STATUS 302 Found

Header	Value
Connection	Keep-Alive
Content-Length	0
Location	https://www.otpinternetbanking.md/
Server	BigIP

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.