The Channel Trailer and Homepage: Your Front Door
How to set up your YouTube channel trailer, featured video, and homepage layout: the two Home-tab experiences, real banner and avatar specs, and sections that convert browsers.
When a stranger clicks your channel name for the first time, they land on a page that answers one question in a few seconds: is this for me? Most creators never design that page on purpose. They upload videos and leave the homepage to chance, which means the moment a curious viewer arrives, the channel says nothing about why they should stay.
YouTube gives you real control here, and it is some of the highest-leverage setup work on the platform because it greets every new visitor. The pieces are the channel trailer, the featured video, the homepage sections, and the banner and avatar that frame all of it. Set them once, set them well, and your front door starts converting browsers into subscribers while you sleep.
Two homepages, two audiences
This is the detail most creators miss: your Home tab shows different things to different people. YouTube lets you set a channel trailer that plays for people who are not subscribed, and a separate featured video for returning subscribers. Both live in Studio under Customization and then Layout.
The logic is clean once you see it. A non-subscriber needs a pitch: a short preview that tells them what the channel is about and gives them a reason to subscribe. A returning subscriber does not need to be sold; they need a reason to start watching now, which is why the featured video slot exists. Treat them as two different jobs, because YouTube does.
Writing a trailer that earns the subscribe
The trailer is your one chance to pitch a cold visitor, so write it like a pitch. The best ones are short and front-load the answer to "what do I get if I subscribe." Skip the slow intro. Open with the promise, show a fast montage of the value you deliver, and end with a specific reason to hit subscribe rather than a generic "thanks for watching."
Keep it honest, too. A trailer that oversells a channel you do not deliver on just earns subscribers who never watch, which is worse than no subscriber at all, because their lack of engagement tells the recommendation system your content is weak. The trailer should promise exactly what your niche actually delivers, no more.
Designing the homepage sections
Below the trailer, your Home tab is a set of horizontal shelves, and you control them. YouTube lets you add up to 12 custom sections, though the default layout ships with just 4. Those sections are how you turn a list of uploads into a guided tour, so order them with intent instead of leaving the defaults.
A strong layout usually leads with your best or most representative content, then groups the rest into themed shelves a visitor can scan. This is where your playlists and official series pull their weight: each becomes a section that says "here is a whole sequence to binge," which is exactly the signal a new viewer wants. The homepage is the storefront; the sections are how you arrange the shelves.
The visual frame: banner, avatar, watermark
The branding around your homepage carries real weight, and the specs are specific enough that getting them wrong leaves you with a cropped banner or a blurry avatar. Here are the figures straight from YouTube, including the one number most third-party guides get wrong.
| Asset | Spec |
|---|---|
| Banner minimum | 2048 x 1152 px (16:9) |
| Banner recommended | 2560 x 1440 px, max 6 MB |
| Banner safe area | 1235 x 338 px |
| Profile picture | renders at 98 x 98 px, max 15 MB |
| Watermark | square, min 150 x 150 px, under 1 MB |
The safe area matters most. Your banner displays at wildly different sizes across phones, desktops, and TVs, and only the central 1235 by 338 px region is guaranteed to show on every device. Anything outside it gets cropped depending on the screen, so keep your channel name, tagline, and upload schedule inside that box. Be careful copying figures from older articles: the often-repeated "1546 by 423" safe area is wrong.
Look like yourself everywhere
Your homepage does not exist in isolation. The avatar a viewer sees on your channel page is the same one they see in their subscription feed, in search, and in suggested videos, so it has to read at tiny sizes and stay consistent with how you appear elsewhere. A homepage that looks polished but uses a different color palette than your thumbnails just confuses the people you are trying to make remember you.
Treat the trailer, featured video, sections, banner, and avatar as one coordinated front door rather than five separate settings. We go deeper on keeping that consistency across every surface in our channel branding guide. Set the front door up once with real intent, revisit it when your content evolves, and it will keep doing the introduction for you long after you have moved on to making the next video.