
Case Study: How a Clean Transcript Increased Engagement by 65%
Company: Beacon Marketing Co.
Challenge: Webinar replays had high bounce rates (68%). Viewers quit when searching for specific sections.
Strategy Implemented
- Ran the raw
.vtt
through Transcript Cleaner. - Added timestamps and anchor links for each chapter.
- Published transcript in a collapsible section below the video.
Results After 30 Days
- Bounce Rate: 68% → 24%
- Average Time‑on‑Page: +3m 15s (65% increase)
- Organic Keywords: +38 new top‑20 positions
“We saved 6+ hours per webinar and saw traffic climb almost overnight.” — Sarah Lee, Content Lead
Takeaway: Clean transcripts don’t just look better—they convert.
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Additional Resources
For an in-depth look at how AI transforms raw transcripts, see this case study from Google's ML guides. Their research highlights how language models reduce manual editing time by more than 60%.
Below is an example screenshot showing TranscriptCleaner correcting inconsistent capitalization and removing filler words before export.

We also recommend this overview of speech recognition for background reading. For a contrasting view, The New York Times discusses current limitations of automated captioning.