If you accidentally clicked "Allow" when the site asked for notification permissions, it can push ads to your desktop even when the browser is closed.

Interacting with the site may have installed a "Potentially Unwanted Program" (PUP) or a browser extension that triggers constant redirects and pop-ups.

Changing your homepage, default search engine, or tracking your browsing habits.

These pop-ups are often "boomer traps" or phishing attempts that lead to:

The pop-ups associated with are notorious for being aggressive and potentially harmful. While the website itself is a tool for converting YouTube videos to MP3, its advertising model often utilizes sketchy networks that can compromise your device's security. Why You See These Pop-Ups

Directing you to sites that deliver trojans, spyware, or ransomware. How to Stop the Pop-Ups

Claims that your device is infected to trick you into downloading real malware disguised as a "fix".