Voice Delivery
Voice Delivery covers pace, clarity, filler words, volume, and pitch variation — everything that determines whether your voice projects authority and keeps your audience engaged.
Filler words above 8/minute signal nervousness and erode credibility, regardless of how good your content is. A pace above 185 WPM makes you impossible to follow.
- Words per minute (WPM) — target range 130–175
- Filler words per minute (um, uh, like, basically, you know)
- Volume consistency (relative dB variance across the session)
- Pitch variation range (Hz) — signals engagement and emphasis
- Strategic pause duration — silence as a rhetorical tool
- L1
Fillers > 8/min, WPM > 185 or < 100. Unaware of habits.
- L2
Fillers < 5/min, WPM in the 130–175 range. Reliable delivery.
- L3
Fillers < 2/min, deliberate pauses, pitch variation active.
- L4
Fillers < 1/min, voice adapts to content and audience tone.
“Your pace held well in the first 90 seconds (148 WPM) but spiked to 197 WPM after the investor interruption at 2:14. That's your stress signal. You also used "basically" 4 times in 20 seconds — a new personal pattern to watch. Run the Pace Control drill next.”