TWI Insights

How Short-Form Video is Shaping Modern Marketing

Anglia Ruskin University graduate Princess Ankrah-Korletey is spending the summer on an Internship TWI after completing her BSc (Hons) in Business and Entrepreneurship with First-Class Honours. We asked Princess to share her thoughts on short form video in this insight article.
Short form video content creation. TWI is a PR & marketing company based in Colchester, Essex - specialising in B2B marketing and communications

The Rise of Short-Form Video in Marketing

In 2025, short-form video social media content – think TikTok, Instagram Reels, YouTube Shorts is the most powerful format in the digital landscape.

Quick, visually compelling videos under 60 seconds are dominating user attention and influencing purchase decisions. In fact, TikTok was the third most downloaded app globally in 2024, with 46 million installs, demonstrating the voracious appetite for bite-sized, mobile-friendly video content.

Why Short-Form Video Works

Short-form video isn’t just a trend – it reflects how people consume content in a mobile-first world. According to recent data:

  • Over 90% of Instagram users watch videos weekly, particularly Reels
  • Reels outperform Stories by 2.5x, with a 10.5% average view rate versus 4.4% for Stories (Socialinsider)
  • Appealing to our increasingly short attention spans, short-form content is most effective under 30 seconds, delivering instant value, emotion, or entertainment

These snappy formats are perfect for storytelling, showcasing products, or offering tips in a scroll-stopping way. They’re especially effective for reaching Gen Z and younger Millennials, who prioritise authenticity, humour, and emotionally positive content. Short-form video pairs perfectly with strong messaging. Leaning on great copywriting support makes every second count.

“Young people turn to social media for stress relief,” according to research in Frontiers in Psychology – so keeping things light, human, and joyful boosts impact.

It’s a fact: short-form videos can trigger dopamine release due to their novelty, unpredictability, and ability to provide immediate gratification. Younger users are the biggest consumers of Instagram reels, coming in at an average of 44 minutes a day.

Influencers, Creators and User-Generated Content

Short-form video integrates seamlessly with influencer and user-generated content strategies. Whether it’s a quick tutorial, testimonial, or reaction, creators inject trust and relatability that traditional celebrity and influencer marketing can’t match.

  • 50% of internet users look for video reviews before making a purchase
  • 4 in 5 people say short demos influence buying decisions
  • Consumers are 2x more likely to buy after seeing a product in a YouTube video (Avidly)

This format also gives you real-time insight: comments, shares, and likes can signal what’s working, and what needs to pivot.

Brand Case Study: Duolingo

Not every brand needs big budgets or influencers to make waves.

Duolingo skyrocketed its TikTok following from 2.3 million in 2022 to 16.8 million by July 2025 by simply leveraging humour, trends, and its quirky owl mascot with no external creators involved.

Duolingo’s talented in-house team taps into viral memes and cultural moments to produce content that resonates, and it works. The takeaway? Know your audience. Stay agile. Show personality. Keep it reel (see what we did there?)

6 Smart Ways to Use Short-Form Video

If you’re a brand or marketing agency looking to elevate your short-form video strategy, here are key approaches:

  1. Product tutorials and demos – Build trust through education
  2. Influencer partnerships – Tap into built-in audiences
  3. On-trend content – Join relevant conversations, fast
  4. Data-driven iteration – Track metrics and refine
  5. Mobile-first formats – Use vertical video, punchy captions, fast hooks
  6. Repurpose long-form content – Break down blog posts, webinars or podcasts into short snippets

What’s Next for Short-Form Video?

According to Personify, video will account for 82% of all consumer internet traffic in 2025. Short-form video will continue to evolve, becoming even more personalised, AI-enhanced, and shoppable.

In such a competitive space, brands who partner with a creative, data-driven marketing agency can unlock the full power of this format. Delivering value in under 30 seconds, whether it’s a laugh, a tip, or a product reveal is no longer optional. It’s essential.

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