
How to Build Listings That Convert Before Running Ads
PAID MEDIA MANAGEMENT




Written & peer reviewed by
4 Darkroom team members
Many businesses launch ads hoping for instant sales, only to see disappointing results. Often, the problem is not the ad itself, but the listing that receives the traffic. A listing acts as the main sales pitch; if it is not ready to convert visitors into buyers, ad dollars are often wasted.
The process of building listings that convert is about more than adding keywords or attractive images. It involves understanding what buyers want, how they decide, and what might stop them from finishing a purchase. This means thinking about everything from the headline and price to the experience on both desktop and mobile.
This article covers the steps involved in building listings that convert before running any ads. Each section offers a different part of the process, from researching keywords to designing for speed and clarity.
Why You Must Optimize Listings Before Spending on Ads
Optimizing a listing before spending on ads means making sure it's ready to turn visitors into buyers. When listings aren't optimized for conversion, ad budgets often go toward clicks that don't result in sales.
If a listing has unclear messaging, missing information, slow load times, or poor mobile design, visitors may click away without taking action. This means each paid click costs money whether or not it leads to a sale.
Conversion rate optimization (CRO) is a process that increases the percentage of visitors who complete a desired action, such as making a purchase. CRO provides a measurable path to improving the effectiveness of both organic and paid traffic.
Most sellers focus on getting traffic quickly and skip or underinvest in CRO. Listings that are optimized ahead of ads can outperform competitors who send paid traffic to incomplete or confusing product pages.
Set Conversion Benchmarks and KPIs for Your Listing
Before starting any paid advertising, it's important to have clear, measurable data about how a listing performs on its own. This process helps track improvements and ensures that a listing is functioning properly before introducing more traffic from ads.
Target conversion rates represent the percentage of visitors who complete a desired action, such as making a purchase or submitting a form. Conversion rates can vary widely depending on industry, product type, and the marketplace where the listing appears. For example, an ecommerce site might see conversion rates between 1% and 3%, while some categories may achieve higher rates.
Micro metrics give a closer look at how visitors interact with the listing:
Time on page: How long users stay on the listing
Scroll depth: How far down the page they go
Click-through rates: Interactions with image galleries, size guides, and FAQ sections
These metrics help identify which parts of the listing engage visitors and which areas might need improvement before sending paid traffic.
Several tools can capture information about user behavior before running ads. Google Analytics is commonly used to track metrics like add-to-cart events or clicks on call-to-action buttons. Hotjar and similar platforms can generate heatmaps and session recordings, showing where users click, move, or stop on the page.
Research Buyer Keywords and Intent Signals
Researching buyer keywords and intent signals involves understanding the words and phrases that people use when searching for products online. This process helps match what's on a product listing with what real buyers are actually looking for.
High intent phrases are keywords that show someone is close to making a purchase. Examples include words like "buy," "best," or specific phrases such as "[product] for [use case]." These keywords are often found in titles, descriptions, bullet points, and FAQ sections.
When placing these phrases, it's important to balance SEO with readability. SEO (search engine optimization) involves using keywords so that search engines can easily find the listing. However, too many keywords can make the listing hard to read. Using natural language, including synonyms and related terms, helps keep the listing clear and easy to understand for people.
Analyzing competitor listings means looking at other top listings in the same category. This includes checking which keywords are used, what benefits are described, and how information is organized. This process identifies areas where a listing might be missing important details or keywords that others include.
Craft a Clear Value Proposition in the Title and Subtitle
A listing's title and subtitle are the first things most visitors see. These elements introduce the product and set expectations for the rest of the page. Effective titles and subtitles use clear, direct language to communicate the most important value to the buyer.
The core benefit in a title or subtitle focuses on the main problem the product solves or the main outcome the buyer can expect. Generic features such as "high quality" or "easy to use" don't clarify what makes the product different. Instead, a value proposition describes the transformation or result the user will experience, such as "Eliminate Pet Odors in Minutes" rather than "Powerful Air Freshener."
The primary keyword for the listing is included in the title or subtitle to increase the chance the page appears in relevant searches. The keyword is placed naturally within the sentence structure so the headline reads smoothly.
Each marketplace has its own character limits for titles and subtitles. For example, Amazon usually allows up to 200 characters for product titles, while Etsy and Shopify may have shorter maximums. If a title exceeds the limit, the platform may cut off important details.
Write Persuasive Copy That Answers Objections
Listings often encounter buyer hesitations. Copy can address these concerns before paid traffic arrives by providing clear, relevant information and anticipating common questions.
Product details can be organized using a feature-benefit-outcome structure. This structure clarifies what the product does, why it matters, and what result to expect:
Feature: Waterproof zipper → Benefit: Keeps contents dry → Outcome: Items remain protected in rain
Feature: Adjustable shoulder strap → Benefit: Fits different body types → Outcome: Comfortable to wear for longer periods
Feature: Built-in battery indicator → Benefit: Shows power status at a glance → Outcome: Reduces risk of running out of power unexpectedly
Listings use action-oriented words to describe what the product does. Active voice communicates who is doing what, making sentences clearer and easier to read. For example, "Delivers fast charging" instead of "fast charging is delivered."
Risk-related hesitations may occur when buyers are unsure about outcomes or product reliability. Listings can include guarantees, return policies, or warranties near call-to-action buttons to address these concerns. Common examples include "30-day money-back guarantee," "Free returns within 60 days," or "One-year limited warranty included."
Use Images and Video That Build Trust and Desire
Visual content on a product listing can influence visitors before they read any text. Images and videos allow people to quickly understand what the product is, how it works, and what they can expect.
Product in use photography displays the item being used by people in real-life situations. These images show the product's size, how it fits into daily routines, and its intended environment. Lifestyle images can offer a sense of context, while product-only shots give a clear, distraction-free view.
Infographic style feature callouts point out important features and characteristics directly on the product image. These visuals can include arrows, text boxes, or icons that highlight details such as materials, dimensions, or unique functions. Before and after comparisons, as well as measurement overlays, can clarify differences or results.
Short videos, usually under two minutes, can demonstrate the product being unboxed, set up, or used. These videos show viewers what's included, how to operate the product, and the results they can expect. Video can also address common questions about assembly or functionality.
Showcase Price Offers and Social Proof Above the Fold
Displaying key pricing information and credibility indicators at the top of a product listing can influence the decisions of visitors. Above the fold refers to the part of a webpage that's visible without scrolling.
Listings display the total price clearly, without hidden fees or unexpected charges. If discounts, bundles, or special pricing are available, these are shown next to the main price. Comparisons, such as "was $39, now $29," or "bundle and save 10%," help visitors understand the value.
Time-sensitive offers, such as "Sale ends in 3 hours" or "Limited stock at this price," are placed near the price. When these offers are highlighted above the fold, they can support future paid advertising campaigns by providing a direct link between the ad message and what visitors see first on the listing. This approach helps make ads that convert by connecting urgency with the visitor's first impression.
Summaries of customer reviews, such as average star ratings or the number of reviews, are shown above the fold. Short quotes from top reviews may be included to give a quick sense of product experience. Trust badges—such as security symbols, verified seller badges, or certification marks—are displayed next to reviews or purchase buttons.
Design a Friction Free Mobile and Desktop Experience
Technical performance is a factor in how well a listing converts visitors. A confusing or slow user experience can cause visitors to leave before taking action, no matter how strong the images or copy may be.
Page load speed and Core Web Vitals are important for both mobile and desktop users. Core Web Vitals refer to three specific measurements:
Largest Contentful Paint (LCP): How quickly the main content appears
Cumulative Layout Shift (CLS): Tracks unexpected layout changes
Interaction to Next Paint (INP): How fast the page responds to user input
Compressing images, limiting the use of non-essential scripts, and selecting a theme designed for speed are common methods to improve these metrics.
On mobile devices, the position of call-to-action (CTA) buttons affects how easily users interact with a listing. CTA buttons placed within thumb reach—usually lower on the screen—are easier to tap. Sticky add-to-cart bars remain visible as users scroll, and large tap targets help reduce missed or accidental taps.
Accessibility ensures that all users, including those with visual or physical impairments, can navigate and use a listing. Proper color contrast between text and background improves readability. Alt text on images conveys information for visitors using screen readers, and keyboard-friendly navigation allows actions to be performed without a mouse.
Run A/B Tests to Validate Before You Convert to Ads
A/B testing is a process that compares two or more versions of a listing to see which one performs better. This method uses organic or low-cost traffic to gather data before investing in paid ads. The goal is to identify which elements of a listing contribute most to conversions.
Start by testing the elements on a listing that most influence visitor decisions:
Headlines: The main title or subtitle text
Main images: Primary product photos
Pricing displays: How prices and discounts are shown
Primary CTA buttons: The main action buttons like "Add to Cart"
Changes to these components often result in noticeable differences in conversion rates.
To run tests without high costs, use sources like organic search, email lists, affiliate partners, or social media. These channels provide enough visitors to measure performance without significant spending.
After a test runs, wait until enough visitors have interacted with each version to determine if results are statistically significant. This means the difference in performance is likely due to the change made, not random chance. Once results reach confidence, record which version performed best and update the listing accordingly.
Connect Listing Data With Future Conversion Ads Campaigns
Optimizing a product listing and advertising are connected processes. Data collected from how users interact with a listing can inform strategies for future conversion ads campaigns.
UTM parameters are tags added to links that record which marketing source, campaign, or creative a visitor interacts with before landing on a listing. By reviewing data from these tags, it's possible to see which channels and ad versions result in higher conversion rates on the listing.
Retargeting campaigns display ads to people who have already interacted with a listing. When certain headlines, product benefits, or responses to objections perform well on the listing, those elements can be reused in retargeting ad copy or on landing pages built for returning visitors.
Engaged visitors are those who perform actions such as watching videos, adding products to the cart, or scrolling deeply through the listing. These behaviors can be tracked and used to create custom audiences within advertising platforms. Custom audiences consist of users who have already shown interest, and similar profiles can be created based on their characteristics.
Schedule an Introductory Call to See How Darkroom Accelerates Growth
A data-driven approach uses measurable information to guide decisions about conversion optimization and paid advertising. Darkroom applies this method by analyzing how visitors interact with digital listings, running controlled tests, and refining strategies based on results.
To learn more about how these methods can be applied to specific business goals, visit https://darkroomagency.com/book-a-call to schedule an introductory call. The team can explain how data from listing optimization connects to paid campaigns and answer questions about the process.
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