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More clicks on YouTube shorts: A/B test thumbnails in minutes to increase session duration

2026-01-22

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Published on January 22, 2026 for Social media managers.

If you need to A/B test thumbnails YouTube shorts videos into 25+ languages, this quick guide with inuno shows you the essentials to increase session duration.

Why multilingual content?
Reach global audiences, boost SEO, and unlock more engagement.

Quick steps
1) Prepare clear titles & descriptions.
2) Use a reliable translator (local or cloud).
3) Keep brand terms consistent.

Tip: Start in minutes. Small improvements add up over time.

Choose your monthly plan

⭐ Starter

For small channels. Translate titles and descriptions.

Up to 300k characters

€5/month*
Subscribe now

🚀 Growth

For growing creators. More volume, same simplicity.

Up to 800k characters

€10/month*
Subscribe now

🏆 Pro

For pros and teams. High volume and priority lane.

Up to 2M characters

€20/month*
Subscribe now

*Monthly character allowance across all projects and YouTube accounts. Fair use applies. Price reflects a one-year subscription.

What customers say

“We localized 30+ videos in an afternoon. Organic views went up within a week.”

— Maya K., Creator, Travel

“Finally a simple workflow for multilingual metadata. Our CTR improved in new regions.”

— Studio Nova, Publisher

“Zero hassle: paste the video+text, pick languages, done. Huge time saver for our team.”