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.
★★★ Should you still implement structured data if Google strips away their visual display?
Google has removed certain visual elements that used structured data in search results. You can continue to use these types of structured data, but they no longer have a visual effect in search....
John Mueller Nov 17, 2025
★★★ Why Does Google Search Console Show Poor LCP When Your Pages Seem Fast?
No, Google Search Console is not off the mark when it reports poor overall LCP while individual pages seem good. Barry Pollard explains that the difference comes from how GSC and CrUX measure Core Web...
Google Oct 07, 2025
★★★ How Long Does It Really Take for an Old Domain to Recover Its SEO Visibility?
A recovered domain can take time to regain good SEO visibility: this is the main point emphasized by John Mueller (Google) in a Reddit discussion. A site owner was concerned that their domain (previou...
John Mueller Sep 30, 2025
★★★ Should You Really Avoid Certain Domain Extensions to Succeed in SEO?
John Mueller recommends prioritizing a traditional TLD (such as .com), even if it means incorporating a hyphen into the domain name, rather than opting for a TLD reputed as "cheap" or problematic like...
John Mueller Sep 09, 2025
★★★ Does Google really replace your brand name with a more popular search term without telling you?
When Google suggests another search term for a website, it's because Google recognizes that this similar alternative term is more popular and commonly used by internet users than the exact name of the...
Google Sep 04, 2025
★★★ Should You Really Avoid Lazy Loading on Above-the-Fold Images to Improve Your SEO?
In a recent episode of Search Off the Record, Martin Splitt warns against using lazy loading for images that are visible as soon as users land on the page: this delays the Largest Contentful Paint (LC...
Martin Splitt Aug 26, 2025
★★★ Is your custom JavaScript lazy loading library sabotaging Google's ability to index your images?
Custom JavaScript libraries that use attributes like 'data-src' instead of 'src' can prevent Google from indexing images. If the 'src' attribute is not properly populated, the image won't be detected ...
Martin Splitt Aug 21, 2025
★★★ Is the HTML loading=lazy attribute really enough to prevent indexation issues?
Browsers natively support lazy loading via the 'loading=lazy' attribute for images and iframes. This HTML method is preferable to JavaScript libraries because it is simpler and avoids potential indexa...
Martin Splitt Aug 21, 2025
Why does Google really insist that infinite scroll and lazy loading are fundamentally different?
Infinite scroll and lazy loading are philosophically different: lazy loading loads non-critical resources of an already-defined page, while infinite scroll loads additional content to create an infini...
Martin Splitt Aug 21, 2025
★★ Is native HTML lazy loading really enough to optimize your page crawl?
Native HTML lazy loading only works for image and iframe elements. To lazy load other content (videos, widgets, comments, API content), custom JavaScript remains necessary....
Martin Splitt Aug 21, 2025
★★ Does WordPress's native lazy loading really boost your SEO performance?
WordPress now implements native lazy loading by default for images thanks to a contribution from Felix Arntz, an engineer at Google. This practice has become widespread across modern CMS platforms....
Martin Splitt Aug 21, 2025
★★★ Is lazy loading actually killing your LCP?
Lazy loading directly influences Core Web Vitals, particularly the Largest Contentful Paint (LCP). Poorly implemented lazy loading on visible images delays rendering and degrades measured performance....
Martin Splitt Aug 21, 2025
★★ Are CSS background images really invisible to Google's search algorithm?
Decorative images loaded via CSS are generally not indexed by Google. Only images that are semantically important to the content (via HTML img tags) are taken into account for indexing....
Martin Splitt Aug 21, 2025
★★ What if your LCP is a text block loaded in JavaScript—how does Google actually measure it?
Largest Contentful Paint isn't necessarily an image. A substantial text block loaded late via an API can also constitute the LCP and be impacted by inefficient loading....
Martin Splitt Aug 21, 2025
★★★ Is your lazy loading blocking Google from seeing your images?
To verify that lazy loading works correctly for SEO, use the URL inspection tool in Search Console and examine the rendered HTML. All image URLs must appear in the 'src' attribute of image tags....
Martin Splitt Aug 21, 2025
★★★ Should you really ban lazy loading from hero images?
Never apply lazy loading to images that are immediately visible (hero image, header). This delays their loading and negatively impacts the Largest Contentful Paint, because the browser cannot preload ...
Martin Splitt Aug 21, 2025
★★ Is lazy loading destroying your image indexation in Google?
If your images aren't being indexed at scale, this may indicate a lazy loading implementation problem. Verify that images appear correctly in the Google Images index to confirm their detection....
Martin Splitt Aug 21, 2025
★★ Does lazy loading really boost your SEO, or just your page speed?
The main SEO impact of lazy loading comes through performance improvement. Core Web Vitals are a ranking factor, although their weight is generally minimal except in exceptional cases....
Martin Splitt Aug 21, 2025
★★ Can Core Web Vitals Sabotage Actually Hurt Your SEO Rankings?
The attack known as "Core Web Vitals poisoning" aims to artificially sabotage a website's web performance indicators (LCP, FID, CLS) in order to alter the scores measured by tools like webvitals-js. J...
John Mueller Aug 19, 2025
★★★ Do AI-Generated Images Hurt Your SEO Rankings?
Gary Illyes also clarified that using images generated by artificial intelligence does not result in any penalty or direct negative impact on natural search rankings. According to him, integrating thi...
Gary Illyes Aug 19, 2025
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