: Because these sites are not supported by official ad networks, they often use low-quality third-party ads and pop-ups that can infect your device with viruses or ransomware.

: Clicking a link will often take you through several "Verification" pages (e.g., "Click here to continue," "Wait for 10 seconds").

: These sites often contain aggressive advertisements, pop-ups, and "click-jacking" links that can lead to malware or phishing attempts.