![]() ![]() Let's replace this as well: // Before // After įinally, run another Lighthouse report in Chrome DevTools and compare your results. Then, replace the hero img with the Image component: // Before // After What does TinyPNG do TinyPNG uses smart lossy compression techniques to reduce the file size of your WEBP, JPEG and PNG files. Don’t use underscores because search engines don’t recognize them and won’t be able to see the words individually. Include target keywords at the beginning and separate them with hyphens. Open the pages/index.js file and add an import for Image from next/image at the beginning of the file: import Image from 'next/image' Name the file with relevant, descriptive keywords to get the most SEO power. Image SEO can make your content easier to interpret by search engine crawlers, which can give it an SEO boost on both search results pages and image results pages and make your site. The height and width props should be the desired rendering size, with an aspect ratio identical to the source image. Image SEO refers to the practice of optimizing your images for search engines through thoughtful alt text, appropriate captions, good file dimensions, and more. Let's update the app using next/image to display our hero image. Images are always rendered to avoid Cumulative Layout Shift (CLS). Images only load when they come into view. Search Engine Optimization Introduction to SEO Crawling and Indexing Rendering and Ranking Performance & Core Web Vitals Improving your Core Web Vitals. Page speed won't be penalized for images housed outside of the viewport. Unlike static site generators and static-only solutions, build times don't increase, whether shipping ten images or ten million images. Instead of optimizing images at build time, Next.js optimizes images on-demand as users request them. How does Automatic Image Optimization Work? On-demand Optimization Here’s how to do SEO optimization for images: File name: Save the file name with the keyword, with dashes instead of spaces. Even if the image is hosted by an external data source, like a CMS, it can still be optimized. Yes, PageSpeed Insights can affect SEO (Search Engine Optimization). For example, my-new-black-kitten.jpg is better than IMG00023.JPG. ![]() The component avoids shipping large images to devices with a smaller viewport and allows Next.js to adopt future image formats and serve those images to browsers that support them.Īutomatic Image Optimization works with any image source. Automatically optimize image online for reducing image size and increase pagespeed. Here’s what Google says about image filenames: the filename can give Google clues about the subject matter of the image. This means that resizing, optimizing, and serving images in modern formats like WebP (when the browser supports it) can be done automatically using next/image. Next/image is an extension of the HTML img element, evolved for the modern web. Next provides a Image component that can handle these optimizations out-of-the-box for us. Lazy-loading images as they enter the viewport.Optimizing our images with a third-party tool or library.Ensuring our image is responsive on different screen sizes.However, this means we have to manually optimize a few things like: Using regular HTML, we have added our Hero image like so: Image Component and Automatic Image Optimization Unoptimized Images ![]()
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