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7 tips to improve web loading speed

27.2.2025
E-Commerce

Imagine you are looking for a specific product online. You click on the link, but the page loads slowly, your interest wanes and you eventually close the page. This scenario happens more often than you might think, and may be the reason why some customers leave your online store without buying. In fact, site loading speed is one of the most important factors that influence visitor behavior.

So why is the loading speed of a website so important? How can you identify problem areas and improve your online store performance? In this article, we'll not only answer these questions, but also present practical tips and tools to help you make your online store a fast and effective sales channel.

Why is loading speed important?

1. Improving the user experience (UX)

Slower sites can frustrate customers and make them less likely to buy something. Conversely, fast sites provide a pleasant and efficient buying process that increases trust and loyalty.

2. Higher conversion rate

Studies show that every second of delay can reduce conversion rates by up to 7%. Thus, a faster website can directly increase your profits.

3. SEO and visibility

Google and other search engines take loading speed into account when ranking pages. Faster sites are more likely to rank higher in search.

4. Mobile devices

With the increase in the use of mobile devices, speed is even more important. Users on mobile devices often have slower connections, so it's important that your site is optimized for fast loading times.

Technical tips for improving site speed

1. Optimise images

Images are often the biggest culprit for slow loading times. Use modern formats like WebP, compress images and ensure they are displayed at the correct size.

2. Use a Content Delivery Network (CDN)

A CDN distributes your website content to servers around the world, speeding up loading times for users in different regions.

3. Minimizing HTTP requests

Reduce the number of files that are loaded when a page is opened (such as CSS, JavaScript, and images). You can merge them or use a lazy loading technique.

4. Use caching

Set proper caching rules so that frequently used resources don't have to be re-downloaded.

5. Code optimization

Minimize and combine CSS, JavaScript and HTML files. Remove unnecessary code and follow its structure.

6. Update hosting

Check if your hosting provider provides sufficient speed and stability. For online stores, it may be beneficial to use a dedicated hosting service.

7. Implement modern technologies

Use HTTP/2 for faster data transfer and AMP (Accelerated Mobile Pages) for faster loading on mobile devices.

Tools to analyse and improve site speed

  • Google PageSpeed Insights: Provide detailed site speed analysis and recommendations for improvement.
  • GTmetrix: Offers detailed reports and helps identify bottlenecks.
  • Pingdom Website Speed Test: Simple tool to measure speed and identify slow elements.
  • Lighthouse (Chrome DevTools): An integrated tool in Chrome that offers a comprehensive analysis of site performance.

Conclusion

The loading speed of your website has a major impact on the success of your online store. Investing in performance optimization will not only improve user experience, but also increase conversions, search engine visibility, and overall competitiveness. Monitor your site speed regularly, implement recommended practices and use the appropriate tools.

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