Effective subtitling requires adhering to technical standards like 35–42 characters per line and 1.5–2 second minimum display times to ensure readability. Popular, versatile formats include SRT for compatibility and VTT for web, with tools like Subtitle Edit or Aegisub used for professional timing. Read a comprehensive guide to subtitling at 3Play Media . COMPLETE GUIDE to subtitling: NETFLIX, BBC and more!