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How to Lazy Load Images in WordPress the Right Way (Free and Easy)

65 views· 9:18· Apr 5, 2026

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Lazy loading images is one of the easiest ways to speed up your WordPress site, but not everyone questions how most lazy loading plugins do it. In this video, I'll break down exactly what lazy loading is, why it matters for your site's performance, and the mistakes that could actually be hurting your Core Web Vitals scores instead of helping them. The biggest trap people fall into? Lazy loading images that are above the fold - images that are visible to the user the moment the page loads. Lazy loading those kills your LCP (Largest Contentful Paint) score and tanks your page speed. I'll show you the common mistakes to avoid and how to handle this the smart way. 👇👇 HERE'S WHAT YOU'LL LEARN 👇👇 ✅ What lazy loading is and how it improves your site's performance ✅ The real benefits of lazy loading images on WordPress ✅ Common lazy loading mistakes that hurt your page speed scores ✅ Why above-the-fold images should never be lazy loaded ✅ How Optimole's smart lazy loading handles above-the-fold exclusions automatically ▬▬▬▬ VIDEO CHAPTERS: 0:00 - Intro 0:18 - What is lazy loading and why it matters 1:30 - Testing a page without lazy loading 1:51 - How to lazy load with Optimole 3:25 - Don't lazy load initial images 5:20 - Lazy loading placeholder 6:05 - Smart image scaling 7:10 - Testing a page WITH lazy loading ▬▬▬▬ LINKS MENTIONED: 🔹 Optimole: http://rviv.ly/Oo13Q5 ▬▬▬▬ ABOUT Website → https://themeisle.com WordPress Blog → https://themeisle.com/blog/ X → https://x.com/ThemeIsle Facebook → https://www.facebook.com/themeisle/ Demonstrated by → ✘ https://x.com/iamkarolk Themeisle is your trusted source for high-quality WordPress themes and plugins. With our themes, we focus on delivering beautiful, user-friendly designs that anyone—from beginners to experts—can customize and manage without hassle. Alongside our themes, we create plugins and tools that help small businesses grow, compete, and succeed in the digital world. #WordPress #LazyLoading #WordPressSpeed #ImageOptimization

About This Video

In this video, I’m breaking down lazy loading and, more importantly, how to lazy load images in WordPress properly. The core idea is simple: not every image on a page needs to load the second a visitor lands. If someone hasn’t scrolled to your mid-article images yet, loading them immediately just burns server resources and bandwidth for no reason. I show this in the browser inspector, where you can literally see a whole stack of images being fetched right away—and how that adds up fast. Then I walk you through doing this the right way with Optimole. After installing the plugin and enabling image handling, Optimole takes over: it lazy loads images and also optimizes them so they’re smaller without looking worse. The big “gotcha” I call out is above-the-fold images: you don’t want to lazy load anything the user sees immediately, because it hurts user experience and can tank your LCP (Largest Contentful Paint), which Google cares about. In Optimole, I use the settings to skip the first images and exclude above-the-fold items, add a fast placeholder color, and enable smart image scaling so mobile users don’t download oversized files. The end result: fewer images loaded upfront and a much lighter page payload.

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