WWW in a URL stands for "World Wide Web." It's a traditional prefix indicating the resource is part of the web. HTTPS is an extension of HTTP that ensures secure data transfer over the web using encryption protocols like TLS or SSL. It's vital for websites handling sensitive information, signified by a padlock icon in the browser's address bar.

Everything is ok

  https://www.casahub.md

STATUS 404 Not Found

Header	Value
Connection	keep-alive
Content-Length	0
Date	Sun, 26 Jan 2025 00:00:54 GMT
Set-Cookie	incap_ses_1092_2861015=xNlqUTmtmngrglXQZ5AnDzV7lWcAAAAAKPpnYmupumZyUZwJI8Ox1A==; path=/; Domain=.casahub.md
Strict-Transport-Security	max-age=31536000
X-CDN	Imperva
X-Iinfo	3-53091701-53091704 NNNN CT(41 85 0) RT(1737849653342 83) q(0 0 1 0) r(1 1) U11

WWW HTTPS is properly configured

Properly configuring WWW and HTTPS for a website means setting up the website's settings to ensure secure access and data transmission. It includes enabling HTTPS encryption with a valid SSL/TLS certificate, implementing security measures like security headers, considering SEO practices, and optionally configuring redirection for consistency. This configuration enhances security, user trust, and website performance while providing a seamless browsing experience.