User-agent: MLBot
Disallow: /

User-agent: VideoSurf
Disallow: /

User-agent: psbot
Disallow: /

User-agent: twiceler
Disallow: /

User-agent: *
Disallow: /advertising/*
Disallow: /download_video/*
Disallow: /redirect_file/*
Disallow: /api/*
Disallow: /i18n/*