{"id":14792,"date":"2026-04-16T07:43:05","date_gmt":"2026-04-16T07:43:05","guid":{"rendered":"https:\/\/www.24x7wpsupport.com\/blog\/?p=14792"},"modified":"2026-04-16T09:36:40","modified_gmt":"2026-04-16T09:36:40","slug":"how-to-enable-or-disable-wordpress-lazy-loading","status":"publish","type":"post","link":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-enable-or-disable-wordpress-lazy-loading\/","title":{"rendered":"How to Enable or Disable WordPress Lazy Loading (Complete Guide)"},"content":{"rendered":"

[vc_row][vc_column][vc_custom_heading text=”Introduction” use_theme_fonts=”yes”][vc_column_text css=””]Website speed matters for every WordPress site today. Visitors expect pages to open fast and feel smooth. Heavy images often slow the first screen badly. This is where lazy loading becomes useful. It delays some media until the visitor scrolls near it. That means fewer files load at the start. It can help improve WordPress page speed on many pages. It can also reduce wasted data for mobile users. WordPress added native image lazy loading in version 5.5, and its newer loading optimization system now works with attributes like <\/span>loading<\/span>, <\/span>decoding<\/span>, and <\/span>fetchpriority<\/span> for supported media output.\u00a0<\/span><\/p>\n

Many site owners still search this topic for good reasons. Some want to enable lazy loading WordPress already supports. Others want more control through a plugin. Some need to learn how to disable lazy loading in WordPress because the main image appears late. Others face issues like lazy loading and not working WordPress pages correctly. So, this guide is not only about speed. It is also about using the feature in the right way. When lazy loading is set well, it supports better WordPress image optimization. When it is set badly, it can hurt the first screen experience. WordPress provides built-in logic and filters for this behavior, including <\/span>wp_lazy_loading_enabled()<\/span> and the broader loading optimization attribute system.\u00a0<\/span><\/p>\n

In this guide, you will understand what lazy loading means in WordPress and why so many website owners use it today. WordPress core applies loading-related attributes to supported content and allows developers to control or change that behavior through official filters.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”What Is Lazy Loading in WordPress?
\n” use_theme_fonts=”yes” css=””][vc_column_text css=””]Lazy loading in WordPress means images or iframes do not load right away. They wait until the visitor gets close to them. This lowers the number of files loaded during the first page view. It can make the page feel lighter at the start. For example, a long blog post may have ten images. Without lazy loading, the browser may request many images early. With lazy loading, lower images can wait until needed. This is why WordPress lazy loading images can help pages with lots of media. WordPress core modifies post content to add modern image attributes such as <\/span>srcset<\/span>, <\/span>sizes<\/span>, and <\/span>loading<\/span> for images, and <\/span>loading<\/span> for iframes.\u00a0<\/span><\/p>\n

Modern WordPress does more than only add <\/span>loading=”lazy”<\/span>. Its loading optimization system can also return <\/span>decoding=”async”<\/span> and <\/span>fetchpriority=”high”<\/span> when needed for better loading behavior. This matters because today\u2019s performance work is more than one small setting. WordPress now uses <\/span>wp_get_loading_optimization_attributes()<\/span> to decide which loading-related attributes to add in many cases. Older handling around default loading values has been updated, and <\/span>wp_get_loading_attr_default()<\/span> is deprecated since 6.3. That means current WordPress image optimization follows a more complete system than older lazy loading setups did.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Main Uses of Lazy Loading in WordPress for Speed and Better Experience
\n” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes” css=””][vc_column_text css=””]1. Lazy Loading Helps Improve Initial Page Speed<\/b><\/p>\n

One main use of lazy loading is faster initial page loading. It stops lower-page images from loading at once. This reduces the work during the first page visit. As a result, the visible part of the page can appear faster. This helps users start reading or browsing sooner. It is a simple way to improve WordPress page speed on image-heavy pages.<\/span><\/p>\n

2. Lazy Loading Reduces Unnecessary Image Requests<\/b><\/p>\n

Many pages contain images that users may never scroll down to see. Lazy loading delays those images until they are needed. This means the browser does not request every file at the start. It helps reduce extra loading pressure on the page. This is very useful for long blog posts, service pages, and galleries with many visuals.<\/span><\/p>\n

3. Lazy Loading Saves Bandwidth for Visitors<\/b><\/p>\n

Lazy loading can also save internet data for users. This is helpful for visitors using mobile networks or slow connections. If a person leaves the page early, lower images may never load. That means less data is used during the visit. This improves the browsing experience and makes the site feel lighter.<\/span><\/p>\n

4. Lazy Loading Supports Better WordPress Image Optimization<\/b><\/p>\n

Lazy loading works well with other image improvement methods. It does not replace image compression or correct image sizing. Instead, it adds one more layer of performance support. When combined with proper WordPress image optimization, it can make pages load more smoothly. This makes the website more efficient and easier to use.<\/span><\/p>\n

5. Lazy Loading Improves the Experience on Long Content Pages<\/b><\/p>\n

Long pages often contain many screenshots, featured images, or visual sections. Loading everything together can slow the page badly. Lazy loading helps manage this type of content better. It allows top content to load first and lower content later. This keeps the page cleaner during the first load. It is very useful for tutorials, blogs, and landing pages.<\/span><\/p>\n

6. Lazy Loading Helps Media-Heavy WordPress Sites Perform Better<\/b><\/p>\n

Some websites depend heavily on images, videos, and embedded content. These sites often need more loading control. Lazy loading helps by delaying offscreen media until the visitor gets closer to it. This gives the browser more space to load important content first. It is especially useful for portfolio sites, news sites, and WooCommerce category pages.<\/span><\/p>\n

7. Lazy Loading Can Make Mobile Browsing Feel Smoother<\/b><\/p>\n

Mobile users often deal with smaller screens and slower speeds. They also scroll through pages differently than desktop users. Lazy loading helps mobile pages feel less heavy at the start. It reduces early loading stress and improves visual flow. This makes the page feel more user-friendly on phones and tablets.<\/span><\/p>\n

8. Lazy Loading Helps Focus on Important Above-the-Fold Content<\/b><\/p>\n

A good page should load the most important content first. Lazy loading helps do that by delaying lower-page images. This gives more attention to the top section of the page. Visitors can see key text, buttons, and banners sooner. That is why lazy loading is often used to improve both speed and user experience.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Important Things You Need to Check Before You Enable Lazy Loading in WordPress
\n” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes” css=””][vc_column_text css=””]Before you enable lazy loading WordPress settings, check your site first. This step helps avoid speed loss and display problems later. Many site owners skip this part and face trouble. In some cases, lazy loading of WordPress pages is not the real issue. The real problem is poor setup, plugin overlap, or wrong image rules. A careful check helps you choose the right method from the start. WordPress core can already add loading-related attributes to supported images and iframes, so some sites may already be using native lazy loading before any plugin is installed.<\/span><\/p>\n

Check Whether Lazy Loading Is Already Active on Your WordPress Site<\/b><\/p>\n

The first step is checking if lazy loading already runs. Many modern WordPress websites already use this feature by default. If you install another plugin without checking first, conflicts may happen. Open your page source and inspect your image tags. If you see <\/span>loading=”lazy”<\/span> on images or iframes, lazy loading is likely active. This simple check can save time and prevent duplicate settings later. WordPress core uses built-in functions and filters to decide when to add the loading attribute to supported tags.<\/span><\/p>\n

Review Your Installed Plugins and Other Speed Optimization Tools Carefully<\/b><\/p>\n

The next step is reviewing your current plugin stack. Some cache plugins already include lazy loading features. Some image plugins also add lazy loading on their own. A CDN or page builder may also change image loading. If more than one system controls images, results can become unstable. This can affect page speed, layout, and image timing. Before you Enable or Disable WordPress Lazy Loading, check every performance tool carefully. Official plugin pages show that many speed tools now include lazy loading for images, videos, and iframes.<\/span><\/p>\n

Identify Which Images Appear First in the Visible Top Area<\/b><\/p>\n

Not every image should load late on a page. Some images need to appear right away. These usually include the hero banner, logo, featured image, or main product image. These top images often shape the first visitor experience. If they load too late, the page can feel slow. That is why you must identify above-the-fold images first. This step is very important before any lazy load change. WordPress now uses a broader loading optimization system that can return <\/span>loading<\/span>, <\/span>decoding<\/span>, and <\/span>fetchpriority<\/span> attributes depending on the image and context.<\/span><\/p>\n

Check Your Current Core Web Vitals and Real Page Speed Before Changes<\/b><\/p>\n

Do not enable anything without checking your current speed first. You need a clear starting point before making performance changes. Test your homepage, blog page, and product pages first. Note how fast the first screen appears on mobile. Also check if images already load in a good way. This helps you compare results after lazy loading starts. It also helps you decide whether you need more image tuning. Lazy loading is only one part of WordPress image optimization, not the whole solution. WordPress core describes lazy loading as one performance tool among other loading and image improvements.<\/span><\/p>\n

Review Sliders Galleries and Other Layout Sections That Depend on Fast Images<\/b><\/p>\n

Some website sections react badly to lazy loading. Sliders, carousels, popups, tabs, and gallery blocks can break. In those areas, images may appear too late or not at all. You may also see blank spaces before the image loads. This is why layout-sensitive sections need testing first. If your site depends on visual effects, test these parts carefully. A plugin may support standard images well but still miss custom layouts. Official plugin pages note that some lazy loading tools cannot cover custom image output added through theme or plugin code.<\/span><\/p>\n

Check Whether Your Theme and Page Builder Handle Images Properly<\/b><\/p>\n

Themes and builders do not all output images the same way. Some use normal image tags from WordPress core. Others use custom code, background images, or script-based media blocks. This difference matters because lazy loading works best with supported output. If your builder uses custom image sections, test those sections first. A feature may work on blog images but fail on banners. This is another reason users think lazy loading not working WordPress pages is a plugin bug, when it may be a theme issue instead. WordPress core adds loading attributes through supported functions and content filters, but custom output may need extra handling.<\/span><\/p>\n

Test Lazy Loading Changes on a Staging Site or With a Full Backup First<\/b><\/p>\n

Do not make global image changes without safety steps. A backup or staging site gives you room to test. If a layout breaks, you can roll back safely. This matters more on stores, lead pages, and active blogs. One small image issue can affect sales or user trust. Testing first helps you avoid that risk. It also gives you time to compare old and new results clearly. This is the best way to make smart changes before you improve WordPress page speed on a live site.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”How to Enable WordPress Lazy Loading (Step By Step Guide)” use_theme_fonts=”yes” css=””][vc_column_text css=””]If you want to enable lazy loading WordPress settings easily, a plugin is the simplest method. This works well for beginners because most plugins give ready settings inside the dashboard. WordPress core already supports lazy loading for supported <\/span>img<\/span> and <\/span>iframe<\/span> tags, so the plugin method is most useful when you want easier controls, exclusions, or support for more media types.\u00a0<\/span><\/p>\n

Step 1: Check Whether Lazy Loading Is Already Active<\/b><\/p>\n