The content of the image is already inside the HTML. Inlining images mean browser doesn’t have to make another HTTP request to download the image. Add the code below to the end of the file and click Update File. From the list Theme Files on the right side, select functions.php. If you are using GeneratePress theme, you can easily fix this warning by following the steps below. If you’re using Flying Images, you can exclude images by keywords which can be file names, class, id, attribute or even from the parent node of the image. Solution for Ensure text remains visible during webfont load in GeneratePress. Most of the lazy loading plugins have this feature. This can delay rendering images in the above fold.Īlways exclude images in the above fold from lazy loading. Lazy loading usually requires JavaScript to be executed before displaying images. Exclude ‘Above Fold’ Images from Lazy Loading Use plugins like Flying Pages which will automate this task intelligently. Note that this will not help for the initial page load, only for the inner pages. Link prefetching is a browser mechanism, which utilizes browser idle time to download or prefetch documents that the user might visit in the near future. So as a thumb rule, avoid elements that require JavaScript to render in the above fold, like these:īy preloading pages in the background, whenever user navigates to a page, the page is loaded instantly without any delay. Avoid JS dependent elements in Above FoldĪnything that requires JavaScript to be executed to render can harm First Contentful Paint. If you’re new to Oxygen, watch Building a Website in Oxygen from Scratch. Use builders like Oxygen that doesn’t inject unwanted divs and has more control over everything. Page builders also inject too many divs and unwanted CSS. Use well-coded themes like GeneratePress or Astra. How to Generate Critical Path CSS in WordPressĪ good theme has a major role in reducing FCP. It’s inlined in the HTML so that no resources need to be downloaded and the browser can immediately render the content. Without Critical CSS With Critical CSSĬritical CSS is the CSS that is required to render the above fold contents. To prevent this, we’ve to generate Critical CSS. This will create Flash of Unstyled Content of FOUC. When you load CSS asynchronously, the browser doesn’t have the necessary styles required. What I usually recommend is FlyingPress since it can generate critical CSS too. The defer attribute tells the browser to only execute the script file once the HTML document has been fully parsed.įor CSS, we’ve to load them at the bottom, asynchronously.Īlmost all cache plugins can do both. Once the browser receives the HTML content, it may have to download extra resources in order to start rendering.įor JavaScript, you’ve to add a defer attribute to the script tag.
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