The main image is the single most-seen element of your listing. It appears in every search result, every sponsored placement, every browse page — and it is what a shopper judges before reading a single word.

That makes it the highest-leverage thing on the listing. Improve it and everything downstream improves: more clicks for the same impressions, better conversion, better organic rank.

[Watch the walkthrough](https://kb.trackiq.com/kb-assets/kbvideo-mainimage-explainer-e1a22d0b.mp4)

*Prefer to watch? One hundred and seventeen seconds on why the top of the funnel multiplies through everything after it, how to tell whether you have a problem, and how to size the prize.*

## **Why it moves the needle more than anything else**

Amazon is a scanned interface. A shopper works down a grid of near-identical thumbnails, and most of them get a fraction of a second.

**Everything else in your listing only matters after the click.** Bullets, A+ content, reviews, price presentation — none of it is seen by someone who scrolled past your image.

So the main image sits at the top of the funnel, and a percentage gained there multiplies through every stage after it. **A 15% CTR improvement is 15% more traffic at no additional advertising cost**, on every keyword you appear for, permanently.

## **First: work out whether you have a problem**

Do not start a design project on instinct. Establish where your click-through rate actually sits relative to the market.

**Search Query Performance gives you both halves of the comparison:**

**1. Your ASIN's CTR on the top five keywords in your niche.**

**2. The average CTR of those same five keywords** across all sellers.

**3. Compare them.**

![Your CTR against the keyword average](/kb-assets/shot-b28-brandterms-view-a83aae.png)

**If your CTR is below the average, this is urgent.** Shoppers are seeing you and choosing someone else, and every advertising pound you spend is buying impressions that convert to clicks at a below-market rate.

**If your CTR is above average, it is still worth testing.** Being ahead of the average is not the same as being at your ceiling, and this is the cheapest improvement available to a listing that is otherwise working.

For reading the report properly, see [**Understanding Search Query Performance**](https://kb.trackiq.com/hc/knowledge-base/articles/understanding-search-query-performance) and [**Keyword Research from Search Query Performance**](https://kb.trackiq.com/hc/knowledge-base/articles/keyword-research-from-sqp).

## **Size the prize before you commit**

The arithmetic is simple and worth doing, because it tells you how much effort is justified.

**Take your current impressions and CTR. Model the same impressions at a CTR one or two points higher.** Convert the additional clicks at your current conversion rate, and multiply by margin.

On a product with meaningful impression volume, a two-point CTR improvement is frequently worth more per year than any advertising optimisation you could run — and unlike advertising, it costs nothing ongoing once the image is live.

That number is also what tells you whether to hire a good designer or a cheap one.

## **The three phases**

| Phase | What happens |
|---|---|
| **1** | Gather 3–5 reference images, then write a brief for each |
| **2** | Have a designer produce 2–3 new candidates |
| **3** | Test them against each other, then live on Amazon |

**The structure exists to stop the two common failure modes:** designing from your own taste rather than from what already works in the category, and swapping images without measuring whether the new one is better.

## **What to expect**

**Not every new image wins.** That is why you produce two or three and test rather than commissioning one and hoping.

**A losing test is still information.** It tells you the current image is stronger than you assumed, which is worth knowing before you spend further.

**Start with one or two products.** Your highest-traffic listings, where a CTR gain is worth the most. Once the process works, run it monthly across more of the catalogue.

## **Related**

- [**Finding Reference Images**](https://kb.trackiq.com/hc/knowledge-base/articles/finding-reference-images) — phase 1, where the ideas come from.
- [**Writing an Image Brief**](https://kb.trackiq.com/hc/knowledge-base/articles/writing-an-image-brief) — turning an idea into something a designer can build.
- [**Testing a New Main Image**](https://kb.trackiq.com/hc/knowledge-base/articles/testing-a-new-main-image) — proving it is actually better.
- [**Preparing a Launch: CTR and CVR Tactics**](https://kb.trackiq.com/hc/knowledge-base/articles/preparing-a-launch) — where the main image fits in a relaunch.
- [**Packaging Design for Amazon**](https://kb.trackiq.com/hc/knowledge-base/articles/packaging-design-for-amazon) — the physical product behind the image.