How to Eliminate Render-Blocking Resources in Shopify (2024)

Hey@sandeepsomai,

To enhance your Shopify site's performance and improve user experience, it's essential to eliminate render-blocking resources. Here's a step-by-step guide to help you tackle this issue:

1. Identify the render-blocking resources: Utilize tools such asGTMetrix,Page Speed InsightsorLighthouseto identify the scripts and CSS files causing render-blocking.

2. Duplicate Live Theme: Before making any changes, duplicate your live theme to safeguard your site against any unforeseen issues during optimization.

3. Optimize JavaScript: Modify your theme's JavaScript files by using attributes like async and defer on script tags. Learn more about implementing these attributes using the link:https://javascript.info/script-async-defer.

4. Preload CSS Files: To prevent CSS files from being render-blocking, preload them using the following syntax:

{{ 'theme.css' | asset_url | stylesheet_tag: preload: true }}​

Refer to Shopify's documentation on asset preloading here.

5. Thorough Testing: After updating assets/resources, thoroughly test your website to ensure everything functions as expected.

6. Consider Hiring a Developer: If you're not comfortable working with code, consider hiring a developer to assist with speed optimization. Shopify's directory of expert partners can help you find experienced professionals for this task:Hire Shopify site performance and Speed Experts

For extensive information on eliminating render-blocking resources, you can also refer to this resource from Google's developer documentation: Render Blocking Resources - Google Developers.

By following these steps, you can effectively eliminate render-blocking resources and enhance your Shopify site's performance.

Hope this helps!

Regards,

Abhishek from Swym

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How to Eliminate Render-Blocking Resources in Shopify (2024)

FAQs

How to Eliminate Render-Blocking Resources in Shopify? ›

Use CSS Sprites: Combine multiple images into a single sprite sheet to reduce server requests and improve loading times. Load JavaScript Asynchronously: Use the async attribute for non-blocking script loading to prevent render-blocking and improve page speed.

How to fix eliminate render blocking resources in Shopify? ›

Use CSS Sprites: Combine multiple images into a single sprite sheet to reduce server requests and improve loading times. Load JavaScript Asynchronously: Use the async attribute for non-blocking script loading to prevent render-blocking and improve page speed.

How to solve eliminate render blocking resources? ›

Summary
  1. Identify your render-blocking resources.
  2. Don't use CSS imports.
  3. Load conditional CSS with media attributes.
  4. Defer non-critical CSS.
  5. Use the defer and async attributes to eliminate render-blocking JavaScript.
  6. Find and remove unused CSS and JavaScript.
  7. Split code into smaller bundles.
  8. Minify CSS and JavaScript files.
Apr 23, 2024

How to eliminate render blocking CSS without plugin? ›

How do you eliminate render-blocking resources?
  1. Inline critical CSS. Inclining critical CSS simply refers to inserting the CSS code directly into the HTML file — rather than loading it separately. ...
  2. Use media queries to load non-critical CSS (conditional CSS) This is taking on from inlining critical CSS. ...
  3. Minify your CSS.

How do I get rid of render blocking resources in Magento 2? ›

Use the below techniques to eliminate render-blocking:
  1. 5.1 Minify JavaScript. The objective of minifying js is to reduce the number of characters in the code. ...
  2. 5.2 Use the defer and async attributes. ...
  3. 5.3 Use Advance JavaScript Bundling. ...
  4. 6.2 Defer non-critical CSS. ...
  5. 6.3 Preload CSS & fonts.

How does eliminating render blocking resources affect page performance? ›

These resources delay the First Paint - the time at which your browser renders something (i.e., background colours, borders, text or images) for the first time. Eliminating render-blocking resources can help your page load significantly faster and improve the website experience for your visitors.

How do you remove blocks on Shopify? ›

Hide or delete a section or block

Tap Manage all themes. Find the theme that you want to edit, and then tap Customize. Hide or delete a section or block on your home page, or tap the Home page drop-down menu and then select the template that contains the section or block that you want to hide or delete.

How to load CSS without blocking? ›

Since Javascript can be run as “async”, it is possible to load CSS Files with Javascript asynchronously. To load CSS files asynchronously without any kind of render-blocking resources effect, you can use the code example below. var styleCSS= document. createElement("link"); styleCSS.

How to reduce render delay on a website? ›

Reduce the number of critical resources by deferring render-blocking resources. Shorten the critical path by prioritizing above-the-fold content and downloading all critical assets as early as possible. Reduce the number of critical bytes by reducing the file size of the remaining critical resources.

How do you avoid excessive inline JavaScript? ›

Avoid excessive inline JavaScript

You should instead include JavaScript as external files with <script src="…"> tags in a way that defers loading. However, inlining small scripts can be benefitial when avoiding an extra request is more important for performance than caching.

Why is my CSS render blocking? ›

By default, CSS is treated as a render blocking resource, which means that the browser won't render any processed content until the CSSOM is constructed. Make sure to keep your CSS lean, deliver it as quickly as possible, and use media types and queries to unblock rendering.

How to override a CSS plugin? ›

The easier way to override CSS is putting your CSS code snippet into Appearance > Customize > Additional CSS. This way you can see CSS changes in real-time and keep your customization separate.

What is the best plugin to eliminate render blocking resources in WordPress? ›

The remove unused css feature in perfmatters is absolutely a necessity if you want to fix the render blocking resources thing. Flyingpress and WP Rocket have that feature as well. Those plugins will solve a majority of your issues.

What is a render blocking resource? ›

“Render blocking resources” refers to web page resources, such as CSS and JavaScript files. These resources can block web page rendering if certain conditions are met: If the <script> tag is in the <head> of the HTML document AND does not have a defer or async attribute.

How to eliminate render blocking JavaScript? ›

Split JavaScript Files

Another step you can take to prevent your site's JavaScript from being render-blocking is to split your files. That's similar to what we discussed for CSS. It reduces the time it takes for the browser to process each file, so it isn't blocked as long from loading the page.

How do I get rid of rendering? ›

The most common way to remove cement-based render from brickwork or stone masonry is by chiselling it off the wall. This can be done using a few different tools, such as a cold chisel, Club hammer, bolster chisel or electric rotary hammer drill. Another way to remove render is by sandblasting or soda blasting.

How do I render blocks in Shopify? ›

You can render a theme block in a section or another theme block in the following ways:
  1. Dynamically rendered in Liquid via {% content_for 'blocks' %} .
  2. Statically rendered in Liquid, setting the type explicitly using {% content_for “block”, type: “<type>”, id: “<id>” %} .

How do I reduce total blocking time on Shopify? ›

Here are the few tips to Speed Up your Shopify store-
  1. Use compressed images.
  2. Optimize use of Shopify apps.
  3. Implement AMP.
  4. Consider Professional Help.
  5. Use a single Hero Image.
  6. Minify Js/Css files.
Nov 13, 2023

What is render blocking resources in SEO? ›

“Render blocking resources” refers to web page resources, such as CSS and JavaScript files. These resources can block web page rendering if certain conditions are met: If the <script> tag is in the <head> of the HTML document AND does not have a defer or async attribute.

How do I remove render blocking resources from WP Super Cache? ›

How to Eliminate Render-Blocking Resources in WordPress
  • Use a Caching Plugin: Caching plugins create and serve static HTML versions of your WordPress pages. ...
  • Minimize CSS and JavaScript Files: ...
  • Load JavaScript Asynchronously: ...
  • Defer JavaScript Execution: ...
  • Inline Critical CSS: ...
  • Use a Content Delivery Network (CDN):
Oct 4, 2023

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