The reason these specific file formats are so popular in search queries is due to how we consume media:

These sites are notorious for "malvertising"—pop-ups that look like system alerts but are actually attempts to steal your data.

You might spend an hour downloading a 1080p file only to find it’s a low-quality "cam" version or has out-of-sync audio. The Better Way: Quality and Safety

Official streams provide high-bitrate video, HDR, and professional subtitles that pirate downloads often lack. Conclusion

The landscape of web series has changed. Most major platforms now offer official ways to watch—and even download—content legally and safely.

Preferred for high-definition (720p/1080p) because it supports multiple audio tracks and subtitles in one file.