How to optimize Cumulative Layout Shift (CLS) on Shopify sites
The common causes for CLS on Shopify sites and how to fix them
Published on Performance at Shopify
Posts tagged “Shopify”
Learn about web performance, web development, and Eleventy.
Debugging common causes for slow loading in Shopify Liquid storefronts
Have you ever been confronted with the daunting task of figuring out what exactly is causing a page to load slowly?
Published on Performance at Shopify
Liquid vs headless: A look at real user web performance
Considering headless? Why web performance should not be your only reason...
Published on Performance at Shopify
Announcing new Liquid features for better web performance
Default lazy loading for image tags and new section.index properties...
Published on Performance at Shopify
How layout position impacts three big web performance levers
We see three common web performance problems related to layout position with Shopify themes...
Published on Performance at Shopify
Announcing INP as the next Core Web Vital: What Shopify stores can do now
What does this mean for Shopify sites and what can you do now to make sure you’re ready for the switch?
Published on Performance at Shopify
3 ways to find your worst JavaScript offenders for page load
Before debugging FID and INP directly, look for low-hanging JavaScript fruit to trim out.
Published on Performance at Shopify
Using WebPageTest on Shopify preview sites with passwords
WebPageTest is an amazing tool for testing performance. Here's how to use the scripting feature to test sites behind passwords.
Published on Performance at Shopify
Why web performance still matters in 2023
Does web performance truly matter? What are the reasons? Whether you're new to this topic or want to better understand the arguments, this article is for you.
Published on Performance at Shopify
Optimizing images for performance on Shopify
Images are key to user experience. Making images smaller doesn't always result in better performance. How can images impact page load speed and layout shift?
Published on Performance at Shopify
Responsive images on Shopify with Liquid
Responsive images are important for both user experience and site speed. Get them right, and your users will be more likely to convert. Get them wrong, and you may cause your site to be slow.
Published on Performance at Shopify
Lazy load images for performance
Lazy loading is a performance strategy that de-prioritizes assets like images that are not needed immediately after a webpage is loaded. As with any strategy, you can misuse it causing worse performance.
Published on Performance at Shopify
Fix web performance for the long-term
At Shopify, we’ve seen what works and what doesn’t work when companies want to improve their web performance. We want to share with you our top learnings to get you on the path of success.
Published on Performance at Shopify
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