Optimizing your website’s page performance is crucial for several reasons:
- User Experience (UX): Fast-loading pages provide a better user experience. Users tend to abandon websites that take too long to load, leading to higher bounce rates and lower engagement. By optimizing performance, you ensure that visitors can access your content quickly and smoothly, improving satisfaction and retention.
- Search Engine Ranking: Search engines like Google consider page speed as a ranking factor. Faster-loading pages are more likely to rank higher in search results, leading to increased visibility and organic traffic. Therefore, optimizing performance can positively impact your website’s search engine optimization (SEO) efforts.
- Mobile Compatibility: With the growing number of mobile users, optimizing performance becomes even more critical. Mobile devices often have slower internet connections and less powerful hardware than desktop computers. By optimizing for performance, you ensure that your website is accessible and usable across different devices and network conditions.
- Conversion Rates: Page speed directly impacts conversion rates. Studies have shown that even small improvements in load time can lead to significant increases in conversion rates. Whether your goal is to sell products, generate leads, or encourage engagement, optimizing performance can help you achieve higher conversion rates and ultimately improve your bottom line.
- Cost Efficiency: Faster-loading pages require fewer server resources, leading to lower hosting costs. Additionally, improved performance reduces the need for additional development and optimization efforts in the long run. By investing in performance optimization upfront, you can save money on hosting and development expenses over time.
- Competitive Advantage: In today’s competitive online landscape, every advantage counts. Websites that load quickly and provide a seamless user experience are more likely to stand out from the competition. By prioritizing performance optimization, you can gain a competitive edge and attract more visitors to your website.
Overall, optimizing your website’s page performance is essential for enhancing user experience, improving search engine visibility, increasing conversions, reducing costs, and staying ahead of the competition in the digital marketplace.
How we can improve performance in Sitecore website
There are many ways to improve website performance that we can analyze through Lighthouse score and it will provide some suggestions as well but here I will describe only those which i implemented in my project.
- Optimize Images – Image optimization is one of the important and easiest way to improve page performance, for improving this I used Dianoga. Dianoga is an automatic image optimizer for the Sitecore media library. Reduce the size of your images served from Sitecore by 8-70%, completely automatically. When media images are requested, Dianoga automatically runs mozjpeg, PNGOptimizer, SVGO or WebP on the image data immediately after it is placed in the Sitecore media cache.
- Removed unused CSS and JS files – To address this issue, we’ve adopted a more granular approach. We now serve only the CSS and JS files required for each specific page based on the components and features utilized within Sitecore. By doing so, we ensure that only essential resources are loaded, minimizing unnecessary overhead and improving page load times. This strategy not only enhances performance but also aligns more closely with best practices for web optimization. It allows us to deliver a faster and more efficient user experience while addressing the recommendations provided by performance analysis tools like Lighthouse.
- Update Web Config setting – In web.config, set
<compilation optimizeCompilations="true" />, we can get full info about this from following link https://blogs.msdn.microsoft.com/davidebb/2009/04/15/a-new-flag-to-optimize-asp-net-compilation-behavior/ - Avoids an excessive DOM size –
- To address the issue typically encountered with the Navigation component, particularly when the navigation tree size is substantial, we’ve implemented a solution that leverages AJAX calls to load navigation child elements dynamically.
- With this approach, the children of navigation items are not loaded from the server until a user clicks on a specific navigation item. In practical terms, when a user interacts with the navigation menu by clicking on a parent item, an AJAX request is sent to the server to retrieve the corresponding child elements. These child elements are then dynamically injected into the navigation menu, providing a seamless and efficient user experience.
In the first part, I outlined various strategies for enhancing page performance. In the next blog post, I’ll delve into how I refined our solutions to deliver only the necessary JS and CSS to each page, effectively addressing the issue of unused resources impacting performance.
Thanks, hope this helps














