Guide 2026: Improve Magento Performance

Magento is the platform that is known for developing eCommerce websites. For a holistic view on setting up your online store for success, consider our Universal eCommerce Migration Checklist. When owning an eCommerce website, there are various reasons for your website to function perfectly in order to have conversions on your store. Having an online store entirely means that your sales depend on the performance of your website. It is an unwritten rule that if a page takes more than 3s to load, it will encounter a great loss in traffic to the website and the abandonment rate will be higher in such eCommerce stores too.

You will be shocked to discover that a big number of CMS or eCommerce platforms face the issues with speed and degradation of the performance over time. According to a report, 1/2 delay in the load of the website can result in a 7% reduction in conversions. What`s more, the page speed is one of the Google’s algorithms that matters in the web search ranking of the website and these websites are penalized by Google for having lower speed. Lower speed of your website result into bad User Experience of your eCommerce store, impacting overall e-commerce performance, and may create a bad impression amongst the customers.

Magento optimization tips may vary from Magento’s Admin to server or hosting settings. Moving on in this article, you will find some of the simple but effective pieces of advice that will help you improve Magento performance all in all.

#Make Sure that You Have Enabled Flat Catalog

Magento use Entity Attribute Value to store the data for customer and products. These attributes that are applied to categories and products are stored in appropriate database tables depending on the datatypes of the categories and products.

So, if you enable Flat Catalog for the categories and products, you can merge the products data in one table that makes it easier for you to respond to MySQL rapidly and thereby significantly increase Magento performance. Majorly, if an eCommerce store contains more than 1k products, flattening of the categories can be highly beneficial. For stores with extensive product catalogs, exploring a comprehensive data migration service can ensure a smooth transition. To ensure your platform is performing optimally, understanding how to reindex Magento is also crucial. Wondering how to enable the flat catalog?

Here, I`ll provide you with a step by step guide:

1. Login to your Magento Store as admin
2. Navigate to “System” → “Configuration” → “Catalog.”
3. Under “Frontend” change “Use Flat Catalog Category” and “Use Flat Catalog Product” to “Yes.”
4. Click on “Save Config.”
5. Clear the cache. The recommended way to do this is to delete everything from the /var/cache directory. You can also do it by navigating to “System” → “Cache Management” and clicking on “Flush Cache Storage” which is equivalent to deleting all the cache. For further details on cache management, refer to our guide on reindexing Magento.

#Make Use of Content Delivery Network

Content Delivery Network is a system with distributed servers that will deliver pages and other web content to user, based on various factors: geographic location of the user, origin of the webpage and the server of the content delivery.

Once the Content Delivery Network is implemented to the Magento website can be one of the most easy ways used to instantly reduce the load speed of the website. With the help of CDN such as MetaCDN, you will be able to serve your assets from the multiple geographical locations on the globe and from the nearest location of your customer, the service is provided. This will make the downloading of the assets faster than the generic ones and speed up Magento on the whole. To ensure your entire store migration is just as smooth, consider our migration preview service. For broader strategies on optimizing your e-commerce platform, consider our checklist for the perfect shopping cart.

#Optimization of Code and Database is Necessary

The major thing of Magento performance optimization is uninstallation of the unnecessary modules that are of no use to your website. With the help of broad optimization scripts and query indexing, the database performance can be improved. For fruitful code optimization, considering a customized migration service could offer tailored solutions, and you must keep examining the frontend and back end codes within a certain time period. This also includes efficiently managing custom attributes during any store changes. Consider a Magento data migration guide for a comprehensive approach.

With an online eCommerce store, you may have huge databases of lots of unnecessary data which may result into less speed and lower effective work of the website. So, if you want to to improve Magento performance, you must make use of database management system such that it will optimize the database on a frequent basis. For advanced database management and migration solutions, exploring our database dump migration service. Additionally, understanding specific data transfer methods like CSV migration can be beneficial for optimizing your database.

Image optimization plays a major role in speeding up Magento websites. For optimizing image migration, explore tips for description images migration. Based on report results, 56 percent of the website’s page weight is made of the images you use to display your products. Product images optimization can dramatically increase the speed of the pages as it reduces the time of the download. For troubleshooting image transfer issues, refer to our FAQ on image migration failures.

#Hosting Environment Does Matter

Web host is something that create a great change in the website performance. Selecting a reliable, fast web host can be one of the most important decisions taken for your Magento eCommerce store, and understanding technical hosting requirements is crucial.

Make sure that you have chosen an appropriate host for your website. The shared web hosting environments are always cheap. However, the shared hostings are not recommended as they overcrowd their servers. It means your website will end up sharing the resources with all the hundreds of websites that are shared with your shared hosting environment. For optimal performance and scalability, consider platforms designed for growth, such as BigCommerce.

It is recommended to use the hosting environment with PHP 8.3 or newer. It offers significant performance benefits for Magento eCommerce website. For seamless platform updates and version migrations, consider our guide on updating from Magento 1 to Magento 2. For detailed insights into optimizing your server and technical setup, our guide on preparing your target store for migration offers valuable tips.

There are numerous ways on how to improve Magento performance. In this article, we have discussed very few of them. If you're considering a more significant change, exploring e-commerce re-platforming might be beneficial.

Author Bio

The author is Harshal Shah, CEO and founder of Elsner Technologies, a professional Magento development Company & global IT consulting firm. He is a tech evangelist with a reputation to provide optimum solutions for business automation and solving real life problems with the power of IT.

Monthly Update – March 2026

As we advance into March 2026, the focus for Magento store owners continues to be on leveraging AI and automation for unparalleled performance gains. Artificial intelligence is no longer a futuristic concept but a vital tool for optimizing everything from inventory management to personalized customer experiences. Implementing AI-driven analytics can pinpoint performance bottlenecks proactively, allowing for swift optimizations before they impact user experience. Automation, particularly in cache management and content deployment, can significantly reduce manual overhead and ensure your store always serves the fastest possible pages. The integration of advanced caching mechanisms, like Varnish with full page caching, alongside intelligent load balancing solutions, is becoming standard for high-traffic Magento deployments. This proactive approach not only enhances speed but also contributes to a more resilient and scalable eCommerce infrastructure. Furthermore, as data privacy regulations evolve, ensuring your performance optimizations comply with the latest standards is crucial. Regularly auditing third-party scripts and ensuring data processing is efficient and compliant will safeguard both your site speed and customer trust.

For more details, explore our FAQ section or schedule a call with a migration expert.