How Adding Subtitles to Videos Brings Your YouTube Content Closer to a Global Audience

Hi, we're the Creator Tools team. We build useful tools for content creators that make life easier and help them earn more.

We often get asked about the value of translating subtitles and channel descriptions on YouTube — and whether it's actually worth the effort.

To answer that, we'll show you with real data how a localized channel grows compared to a non-localized one. All screenshots come from our own channel analytics, and the same stats are available to you — you can check them yourself and compare the results.

One important note: the channel in our example ran no advertising, no Shorts push, and no cross-linking. Growth came entirely from organic traffic and YouTube's native recommendation algorithm.

The Non-Localized Channel

Let's start with the baseline. Here's what geography and language traffic looks like in the first month of a channel's life with minimal or no localization:

When ads were later run on this channel, non-localized videos were pushed into random regions — and the results were far from ideal.

Without localization, the channel reached only a single language audience. Without ads, it would have been recommended in just two regions — which, ironically, might have been a better outcome. What does your region breakdown look like in the first months of your channel's life? Let us know.

Here's what the views looked like over the first three months on this non-localized channel:

The Localized Channel

Now let's compare. Below is the traffic source breakdown by language on a localized channel over the same time period. Traffic arrives from more than 60 language groups — the screenshot shows only the beginning of the list:

And here's how total views on the localized channel changed over the same three-month window:

What the Data Tells Us

If you haven't started translating your content yet, now is a great time to look into it. The Creator Tools plugin lets you translate YouTube videos in just two clicks — and you can try it for free.

The global audience is within your reach.