Shefali

Posted on Apr 14 • Originally published at shefali.dev

Why Your App Needs a Loading Skeleton (Not a Spinner)

#webdev #ux #uxdesign #skeleton

Open any app. Something is loading. What do you see?

If it’s a spinner, it’s just a circle going round and round. You don’t know what’s loading, how much is left, or how long it’ll take. You just wait.

Now imagine this instead: the layout shows up instantly. You see grey boxes where content will be, a circle for the avatar, lines for text. A subtle shimmer runs across them. Then the real content loads in.

Same loading time. But it feels much better.

That’s exactly what skeleton screens does.

What Are Skeleton Screens?

Skeleton screens are simple placeholders that shows the shape of the content before it loads.

Instead of a spinner, users see a basic layout of the page, even before the real data appears.

Here’s what it feels like:

Instead of showing a spinner or a “Loading…” message, the interface displays a preview of the layout, and that small change makes the experience feel much smoother.

Now that we understand what it is, let’s see why spinners don’t always work well.

The Problem with Spinners

Spinners aren’t bad.

They work well for quick actions like submitting a form, clicking a button, or uploading a file. In those cases, the user initiated something and just needs a simple signal that it’s in progress.

The issue starts when spinners become the default for every loading state. Page load, feed refresh, dashboard data, everything shows the same spinning indicator.

The problem is that a spinner gives no useful information. It doesn’t tell users what is loading, how much is left, or what to expect when it’s done. It simply shows that something is happening, without any context.

And that leads to the real UX issue: uncertainty.

When users don’t know what’s going on, it becomes frustrating very quickly. A spinner creates that uncertainty, while a skeleton screen reduces it by showing the structure of the content in advance, helping users understand what they are waiting for even before the data arrives.

Why Skeleton Screens Feel Faster (Even When They're Not)

Here’s something interesting: skeleton screens don’t actually make your app load faster. The data still takes the same amount of time to arrive.

And yet, users often feel like the app is faster.

This is the concept of perceived performance, which is about how fast something feels, not just how fast it actually is. In many cases, that feeling matters just as much, because user experience is shaped by perception.

When a skeleton screen appears, your brain starts forming a mental picture of the page. You can already see where things will go, so you begin to anticipate the content. By the time it loads, it feels less like waiting and more like something gradually revealing itself.

With a spinner, there’s nothing to engage with. With a skeleton, there’s something to expect, and that shift changes the entire experience.

This isn’t just theory: Apps like YouTube, LinkedIn, Facebook, GitHub, and Airbnb all use skeleton screens for content-heavy experiences.

These companies have already tested different approaches and looked at the data. Their decision isn’t based on trends or aesthetics, but on what actually improves user experience.

When you see the same pattern across so many large products, it’s a strong signal that skeleton screens work.

Once you see this, the difference becomes much easier to understand.

Spinners vs Skeletons

Here's a simple comparison to understand why skeleton screens feel better than spinners.

Feature	Spinner	Skeleton
Shows what’s loading	No	Yes
Feels faster	No	Yes
Shows page structure	No	Yes
User frustration	More	Less

So when should you use each one?

When to Use Skeleton Screens vs Spinners

It’s not about avoiding spinners completely, but about choosing what fits the situation.

Use a skeleton screen when you’re loading a full page, a list, a feed, a dashboard, or any section where the layout is predictable and there’s a lot of content coming in. In these cases, users are waiting for a whole view to appear, so showing the structure helps.

Use a spinner when the user performs a quick action like submitting a form, clicking a button, or deleting something. In these moments, there isn’t a layout to show, and the spinner simply tells the user that the action is in progress.

Once you start using skeletons, a few small things can improve the experience a lot.

Best Practices for Skeleton Screens

Here are a few best practices to make skeleton screens actually helpful, not confusing.

Match the real layout: Your skeleton should look like the actual content. When the shapes and structure are similar, the transition feels smooth. If it looks completely different, it can confuse users.
Don't overdo it: Showing a few skeleton cards is helpful, but showing too many at once can feel overwhelming. For long lists, it’s better to combine skeletons with pagination or lazy loading.
Always have an error state: If the data fails to load, don’t keep showing the skeleton forever. Replace it with a clear and friendly error message so users know what went wrong.
Accessibility matters: Some users are sensitive to motion, so constant shimmer effects can be uncomfortable. Good implementations respect reduced motion settings and adjust automatically.

Even with all this, performance still matters behind the scenes.

Performance Tip

Skeleton screens make your app feel faster, but they don’t replace real performance improvements.

The best approach is to do both: reduce the actual loading time and use a skeleton for whatever delay is left. A skeleton can make a slow load feel better, but when the load is already fast, it can make the experience feel almost instant.

Here are a few quick wins that work well alongside skeleton screens:

Cache aggressively: If a user has visited the page before, show cached data right away and update it in the background. In many cases, this means the skeleton won’t appear at all.
Prioritise above-the-fold content: Load only what’s visible on the screen first, and fetch the rest as the user scrolls. This helps the most important content appear quickly, making the skeleton disappear sooner.
Avoid waterfall requests: If your page makes multiple API calls one after another, the wait time adds up. Try to run requests in parallel so everything loads faster.

A skeleton gives you a smoother waiting experience, but it works best when you also make that waiting time as short as possible.

Now let’s quickly look at how you can start using them.

How to Get Started

You don’t need to build skeleton screens from scratch. There are good libraries for every major framework that handle animation, sizing, and accessibility for you. You can pick one based on your stack and get started quickly.

Library	Framework	What it does
react-loading-skeleton	React	A popular and easy option with ready-to-use components that work with minimal setup.
vue-content-loader	Vue	Uses SVG, which makes it very flexible and lightweight for custom designs.
content-loader	Any	A framework-agnostic option that works with React, Vue, Svelte, or even plain JavaScript.
animate-pulse	Tailwind	If you’re already using Tailwind, you can create skeletons without adding any extra dependencies.

The concept is the same across all of them: show the skeleton while data is loading, swap it for real content when it arrives. That's it.

Conclusion

Spinners aren’t bad, but they’re often used in places where better options exist. For content-heavy screens, skeletons usually provide a much smoother and more helpful experience.

Skeleton screens are simple to add, don’t take much effort to implement, and can instantly improve how your app feels to users.

The next time you reach for a spinner, take a moment to think if you can show the structure of the content instead. In many cases, giving users a preview of what’s coming will make the experience feel faster and more intuitive.

That’s all for today!

I hope you find this blog on loading skeleton screens helpful!

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