What does Google say about SEO? /
The Images & Videos category compiles all official Google statements regarding visual content optimization for search engine optimization. This area encompasses recommendations on image alt attributes, modern formats like WebP, lazy loading implementation, srcset usage for responsive images, and optimization of thumbnails and embedded YouTube videos. Google's positions on these topics are crucial as visual content represents a major lever for enhancing user experience, reducing page load times, and increasing visibility in Google Images and universal search results. SEO practitioners will find clarifications on EXIF data handling, image indexing processes, best practices for naming visual files, and the impact of Core Web Vitals on media performance. Understanding official guidelines helps avoid common implementation mistakes, optimize crawl budget allocated to visual resources, and maximize organic traffic opportunities from image and video search. This documentation centralizes essential technical and editorial recommendations for an effective visual content strategy that aligns with Google's ranking factors and supports overall site performance in search results.
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★★ Should You Start Using AVIF Format for Your SEO Images?
Unlike BMP, GIF, JPEG, PNG, WebP, and SVG formats, Google Search does not currently support the AVIF image format. On X, John Mueller indicated that this situation should change in the future, without...
John Mueller Apr 02, 2024
★★★ Why should you use the img tag instead of a CSS background-image for SEO?
For an image to be indexed in Google Images, you need to use the HTML img tag instead of a CSS background image (background-image). CSS images have a much lower chance of being selected by Google, esp...
Google Mar 28, 2024
★★★ Does Google really struggle to see your JavaScript content without rendering?
Rendering transforms HTML, CSS, and JavaScript files into a visual representation of the page by executing JavaScript with a recent version of Chrome. Without rendering, Google would not see the conte...
Gary Illyes Feb 22, 2024
★★★ Does structured data really guarantee rich results in Google, or is it just part of the puzzle?
When you add structured data to your site, Google Search can use it to display visually enhanced rich results in search engine results pages....
Martin Splitt Jan 31, 2024
★★ What should you do when redirects are technically impossible during a domain change?
If setting up redirects is not possible, it is recommended to replace the old content with text indicating that the site has moved to a new domain name....
John Mueller Jan 16, 2024
★★★ Should You Worry About Duplicate Content Between an HTML Page and Its PDF Version?
In a recent video published on YouTube, John Mueller explains that there is no problem with content being published in both HTML and PDF formats, noting that both types of pages can be displayed indep...
John Mueller Dec 19, 2023
★★★ Is web accessibility really a Google ranking factor or just a smoke screen?
Accessibility isn't exactly important for rankings, but it is for users. Some accessibility features like image alt attributes are useful for Googlebot. Generally speaking, building a useful website m...
Martin Splitt Dec 18, 2023
★★★ How can you successfully transfer your image rankings to new URLs without losing search visibility?
To transfer image rankings to new URLs, update the img elements to point to the new URLs and redirect the old image URLs to the new ones. Since images are crawled less frequently, reprocessing across ...
Google Dec 18, 2023
★★ Is it advisable to skip the noscript tag for lazy-loading images?
When it comes to lazy-loading images, even though it still works, Google recommends avoiding the noscript tag for fallback if a cleaner code implementation is possible. This is not an official solutio...
Google Dec 14, 2023
★★ How can you ensure that your images are truly recognized by Google?
There is no foolproof method to confirm that images are recognized by Google, but the URL Inspection tool is the closest and most reliable method. If the images appear in the tool's screenshot, they a...
Google Dec 14, 2023
★★ Is the loading=lazy attribute really enough to optimize image loading for SEO?
For images and iframes, simply add the loading=lazy attribute to HTML elements to implement deferred loading in a simple and effective way....
Martin Splitt Nov 29, 2023
★★ Does Google really consider the srcset attribute on images for SEO?
In your website code, you can use the srcset attribute on image or photo elements to provide different devices with the best image adapted for users....
Martin Splitt Nov 29, 2023
★★★ Is lazy loading really safe for your SEO rankings?
Lazy loading can be used for content that isn't immediately visible when a page is first visited, thereby improving initial loading performance....
Martin Splitt Nov 29, 2023
★★ Should you really migrate all your images to WebP to boost your SEO performance?
To optimize images, it is recommended to use modern formats like WebP, or to select the right parameters for JPEG encoding to improve performance....
Martin Splitt Nov 29, 2023
★★ Should you really preload videos with poster images for SEO success?
To optimize videos, it is recommended to use preloading and a poster image as a placeholder to improve loading performance....
Martin Splitt Nov 29, 2023
★★★ Are third-party scripts really sabotaging your Core Web Vitals even when they're not visible on screen?
Plugins or third-party scripts used to display image carousels or widgets sometimes circulate a lot of data over the network and slow down the browser, even if the widget doesn't display on the page....
Martin Splitt Nov 29, 2023
★★★ Are images really the biggest performance bottleneck dragging down your website?
Images are one of the main causes of performance problems on websites. By optimizing images, you should see an improvement in page performance....
Martin Splitt Nov 29, 2023
★★ Is lazy loading really a recommended SEO best practice by Google?
Google recommends implementing lazy loading (deferred loading) as a technique to improve the loading speed of web pages....
Martin Splitt Nov 20, 2023
★★★ What does Google really recommend for optimizing page load speed?
Google recommends three main approaches to improve web page load speed: using the Core Web Vitals report and recommendations from PageSpeed Insights and Lighthouse, implementing lazy loading, and opti...
Martin Splitt Nov 20, 2023
★★ Does image optimization really boost page speed and SEO, or is it just another ranking myth?
Google recommends optimizing images as an essential method to improve page loading speed and natural search ranking....
Martin Splitt Nov 20, 2023
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