E-commerce
September 18, 2026
Are you wondering how to configure product templates and grids in Magento to improve your customers' experience?
The answer is simple: use template path hints to locate PHTML and XML files, then edit your homepage via the content manager. This approach allows you to customize the display without coding in PHP, even if you are a beginner.
Magento is a powerful platform, but its complexity can be intimidating. With the right tips, you can create an attractive product grid that highlights your offers and guides your visitors toward a purchase.
So, how do you configure product templates and grids in Magento? On the agenda:
Why use template path hints?
How to locate PHTML and XML files?
How to add a product grid to your homepage?
How to avoid common errors like "no products"?
How can Qstomy improve the post-customization shopping experience?
Let's get started.
Summary
Why use template path hints in Magento?
Magento is a very popular open-source e-commerce platform, downloaded more than 750,000 times. It offers many built-in features and great flexibility to adapt to your design. However, its complexity can be confusing for beginners.
Template path hints are a valuable tool for understanding how your site is built. They display red tags on each section of your page, indicating the PHTML or XML file used. This allows you to quickly locate the files to modify, without having to search through obscure folders.
By enabling this feature, you save time and avoid mistakes. This allows you to customize your theme with confidence, even without deep technical expertise.
Additionally, this method is particularly useful when working on a custom theme or a third-party theme. It helps you understand the exact structure of your site, making maintenance and updates easier. By knowing precisely which files are responsible for each display, you can intervene in a targeted manner, without the risk of breaking other parts of your store.
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How to enable template path hints?
To enable template path hints, log in to the Magento administration. Go to System > Configuration. At the top of the left navigation, select the relevant website or store from the "Current Configuration Scope" drop-down menu.
At the bottom of the navigation, click on Developer. In the "Debug" section, you will find the "Template Path Hints" option. Set it to "Yes" and save using the "Save Config" button.
Then reload your homepage: red blocks will appear, indicating the path of each template. For example, frontend/default/default_theme/template/checkout/cart/sidebar.phtml. This allows you to identify the exact file to modify.
It is important to note that this feature should be used with caution. In production, it can slow down your site and expose sensitive information. It is therefore recommended to enable it only on a development environment or to disable it immediately after making your changes.
How to locate the associated PHTML and XML files?
Once hints are enabled, each red tag gives you the full path to the PHTML file. For example, frontend/default/default_theme/template/catalog/product/list.phtml corresponds to the product grid.
To find the associated XML file, replace the "template" folder with "layout" in the path. Thus, frontend/default/default_theme/layout/catalog.xml contains the layout instructions for this section.
This method allows you to easily navigate through your theme's structure. You can then copy code from one page to another, or adjust parameters without the risk of breaking your site.
By exploring the XML files, you will also discover how blocks are organized and how they interact with each other. This gives you an overview of your theme's architecture, which is essential for advanced customizations. For example, you will be able to identify where to add a new block or how to change the order of elements on a page.
How to modify a template in Magento?
After locating the desired PHTML file, you can edit it directly. For example, to customize the product grid, open catalog/product/list.phtml in your code editor.
You can change the number of columns, the displayed images, or add purchase buttons. Make sure to respect the PHP syntax and test your modifications in a development environment before applying them in production.
If you prefer not to touch the code, you can use the content manager to insert dynamic blocks, as we will see later. This allows you to customize without risk.
When you modify a PHTML file, it is advisable to make a backup of the original file. This way, if a modification does not work as expected, you can easily roll back. Additionally, remember to use a version control system, such as Git, to track all your modifications and collaborate more efficiently with other developers.
How to add a product grid to a static page?
To add a product grid to your homepage, go to CMS > Manage Pages in the administration panel. Select your static page to open the editor.
In the content section, delete the existing HTML and insert the following call: {{block type="catalog/product_list" category_id="35" template="catalog/product/list.phtml"}}. Replace "35" with the ID of the category you want to display.
Save and reload your site: the grid appears. This method is simple and does not require programming skills.
You can also use variables to make the grid more dynamic. For example, you can display best sellers or new products using specific attributes. This allows you to keep your homepage fresh and relevant without having to modify the code each time.
How to choose the right category ID for your grid?
The category ID is crucial for displaying the correct products. If you see the message "There are no products matching the selection", the ID is incorrect or the category is empty.
To find the ID, go to Catalog > Manage Categories in the administration. Hover over a category and look at the URL: it contains the ID, for example id/35.
Use this ID in your block call. Test with different categories to see which one best matches your sales goals.
It is also possible to display multiple grids on the same page, each with a different category ID. This allows you to create thematic sections, such as "New Arrivals" or "Best Sellers", and thus increase the chances of conversion by offering a variety of products to your visitors.
How to avoid common mistakes when adding a grid?
The most common mistake is to use an invalid category ID. Verify that the category exists and contains active products.
Also ensure that the list.phtml file is correctly referenced. If the path is incorrect, the grid will not display.
Finally, avoid nesting the block call within a restrictive HTML tag, such as a <div> with a fixed width. This could limit the display of the grid.
Another common mistake is forgetting to clear the Magento cache after making changes. Cached files can prevent the display of changes. Therefore, remember to clear the cache in System > Cache Management to ensure your modifications are properly applied.
How to customize the appearance of the product grid?
Once the grid has been added, you can customize it via CSS stylesheets. Modify the styles.css file of your theme to change colors, fonts, or spacing.
You can also adjust the number of columns by modifying the CSS classes in the PHTML file. For example, add a "grid-4" class to display four products per row.
Test on different screens to ensure a responsive experience. A well-designed grid improves navigation and encourages purchases.
Don’t forget to take accessibility into account: ensure that color contrasts are sufficient and that texts are legible. An accessible grid is beneficial for all your customers, including those with visual impairments, and can improve your SEO.
How to test your changes without breaking your site?
Before applying your changes to production, create a test environment. Duplicate your site or use a subdomain to experiment.
Enable path hints only in this environment to avoid displaying red tags to your customers. Test all pages, including product pages and the shopping cart.
Once satisfied, apply the changes to your live site. Keep a backup of your files so you can revert if necessary.
It is also recommended to test your site's performance after adding the grid. Use tools like Google PageSpeed Insights to verify that the loading time remains acceptable. If the grid slows down your page too much, consider optimizing images or limiting the number of products displayed.
How to integrate a product grid into an overall e-commerce strategy?
A well-configured product grid can increase your sales by highlighting popular items or new arrivals. Use it to promote key categories or special offers.
Pair it with clear calls to action, such as "Add to cart" or "View details". This guides your visitors towards making a purchase.
Also consider integrating it into your marketing strategy: create landing pages with grids for your advertising campaigns. This improves relevance and conversion rates.
Finally, analyze your site data to understand which products are most viewed and purchased. Use this information to adjust your grid accordingly, highlighting the best-performing items. This allows you to continuously optimize your strategy and maximize your return on investment.
How does Qstomy improve the post-customization shopping experience?
After configuring your product grids, the customer experience does not stop there. Qstomy, the Shopify AI agent, guides your customers throughout their purchasing journey.
Qstomy offers personalized recommendations, upsell and cross-sell suggestions, and helps manage the cart. It also handles parcel tracking and after-sales service, reducing your workload.
With more than 100 merchant users, Qstomy improves conversion and customer satisfaction. Integrate it into your store to offer a seamless and proactive experience, complementing your design efforts.
By combining an attractive product grid with a powerful AI assistant, you create a shopping environment that is both visually pleasing and functional. Your customers feel supported at every step, encouraging them to complete their purchases and return for future orders.
What checklist to use before finalizing your design changes?
Before launching your changes, verify that path hints are disabled in production. Test the grid on mobile and desktop for optimal rendering.
Make sure that the displayed products are up to date and in stock. Also check that the grid links lead to the correct product pages.
In brief
Configuring product templates and grids in Magento is accessible to everyone with the right tools. Use path hints, modify PHTML files, and add dynamic blocks to enrich your pages.
FAQ
Can I add a grid without coding? Yes, by using the content manager and block call.
What should I do if the grid does not display any products? Check the category ID and product availability.
Does Qstomy work with Magento? Qstomy is designed for Shopify, but optimization principles apply to any platform.
To go further: Can you use Wix for an e-commerce site? - Qstomy, How to create a payment gateway for an e-commerce site? - Qstomy, Which free website builder to choose for e-commerce? - Qstomy, Which platform to choose to create an e-commerce site? - Qstomy, How to use an AI chatbot to compare two products in your store? - Qstomy, What e-commerce strategy for a small brand under $100,000/month? - Qstomy, How to deploy digital marketing on an e-commerce site? - Qstomy.
Enzo
September 18, 2026
