Posts tagged "External"

15 Mar 2024

How to optimize Cumulative Layout Shift (CLS) on Shopify sites WebPerf External Images Shopify

The common causes for CLS on Shopify sites and how to fix them

Published on Performance at Shopify

11 Jan 2024

Debugging common causes for slow loading in Shopify Liquid storefronts WebPerf External Images JavaScript Analytics Shopify

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

27 Oct 2023

Liquid vs headless: A look at real user web performance WebPerf External JavaScript Shopify

Considering headless? Why web performance should not be your only reason...

Published on Performance at Shopify

18 Sep 2023

Announcing new Liquid features for better web performance WebPerf External Images Shopify

Default lazy loading for image tags and new section.index properties...

Published on Performance at Shopify

15 Aug 2023

How layout position impacts three big web performance levers WebPerf External Images Shopify

We see three common web performance problems related to layout position with Shopify themes...

Published on Performance at Shopify

11 May 2023

Announcing INP as the next Core Web Vital: What Shopify stores can do now WebPerf External JavaScript Shopify

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

10 May 2023

3 ways to find your worst JavaScript offenders for page load WebPerf External JavaScript Shopify

Before debugging FID and INP directly, look for low-hanging JavaScript fruit to trim out.

Published on Performance at Shopify

06 Apr 2023

Using WebPageTest on Shopify preview sites with passwords WebPerf External Shopify

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

06 Jan 2023

Why web performance still matters in 2023 WebPerf Analytics External Shopify

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

18 Dec 2022

A countdown of my top 5 favorite web performance tools WebPerf Dev Tools Analytics External

Much like a carpenter or handyperson, every web performance expert has a set of their favorite tools. Here’s my own toolbox favorites and why.

Published on Planet Performance

18 Nov 2022

Optimizing images for performance on Shopify WebPerf Images External 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

11 Oct 2022

Responsive images on Shopify with Liquid WebPerf Images External Shopify

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

08 Aug 2022

Lazy load images for performance WebPerf Images External Shopify

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

25 Jul 2022

Fix web performance for the long-term WebPerf External Shopify

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

02 Dec 2021