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.
Quick SEO Quiz

Test your SEO knowledge in 5 questions

Less than a minute. Find out how much you really know about Google search.

🕒 ~1 min 🎯 5 questions
★★ Does Google Images really select the right image for your pages?
To ensure Google Images associates the right image with a page, integrate main images visibly and use structured data (e.g., article markup) to explicitly specify which images represent the page. This...
John Mueller May 13, 2020
★★ The 50,000 URLs in a sitemap: why does this limit not mean what you think it does?
The limit of 50,000 URLs in a sitemap applies only to the main URL tags (loc tag), not to additional attributes like hreflang, images, or videos. There is also a file size limit. You can create multip...
John Mueller May 13, 2020
★★★ Does Googlebot really ignore your WebP images served through Service Workers?
Googlebot does not execute Service Workers. If a site uses a Service Worker to serve WebP images instead of JPEG/PNG, Googlebot will only see the original formats (JPEG/PNG), not the WebP. This does n...
Martin Splitt May 12, 2020
★★★ Is it true that Googlebot overlooks your WebP images served by Service Worker?
If you are using a Service Worker to serve WebP images instead of JPEG/PNG (by detecting browser support), Googlebot will not see the WebP because it does not execute Service Workers. Even if third-pa...
Martin Splitt May 12, 2020
★★ How does Google handle the indexing of duplicate images across different websites?
Google tries to merge identical images found on different URLs into its index by establishing a single canonical URL, although differences in the content or metadata of the images can sometimes lead t...
John Mueller May 01, 2020
★★★ Do full-screen hero images really block the indexing of your pages?
Full-page 'hero' images do not impact indexing if the content is in the DOM without requiring scrolling....
Martin Splitt Apr 29, 2020
★★★ Should you ditch the noscript attribute for SEO?
The 'noscript' attribute should not be your only reliable method for rendering content, as it could be deprecated in the future. It is recommended to use native lazy-loading or other JavaScript method...
Martin Splitt Apr 29, 2020
★★ Should you really ditch noscript for rendering your content?
Noscript can be used as a fallback for rendering, but it should not be the only way to make content visible to Googlebot. JavaScript lazy-loading methods should be used concurrently....
Martin Splitt Apr 29, 2020
★★★ Do full-page hero images really harm Google indexing?
Hero images that require scrolling do not pose an issue for indexing as long as the complete content is present in the DOM....
Martin Splitt Apr 29, 2020
★★★ Should you really block tracking parameters for Googlebot through cloaking?
Adding tracking parameters for users while blocking them for bots via cloaking is allowed, but it's not a good SEO practice as it complicates the analysis of your traffic and site navigation. It is pr...
John Mueller Apr 28, 2020
★★★ Should You Still Optimize the Noscript Tag for SEO in 2024?
Martin Splitt explained during a hangout that Google no longer supports the "noscript" tag, except for images. But even this approach could soon be reconsidered by removing this support for images, if...
Martin Splitt Apr 20, 2020
★★★ Does crawl depth really influence your page rankings?
Google generally places more importance on crawling pages that are nearer to the homepage, as this page is often considered the most important. It's recommended to ensure that the pages you deem impor...
John Mueller Apr 15, 2020
★★★ Should you really use the canonical tag on product listings with long and identical descriptions?
Using the canonical tag to designate a preferred version of a product is a good practice when alternative versions share a similar or identical description. This helps Google focus on the primary vers...
John Mueller Apr 09, 2020
★★★ Does image lazy loading really impact Google indexing?
For lazy-loaded images, if the testing tools show that the rendered HTML contains high-quality versions, then they will be indexed. Using native lazy loading attributes is recommended to ensure that t...
Martin Splitt Apr 09, 2020
★★★ Why does Google consider links from image sites, classifieds, and free platforms to be spam?
Link building on image sharing sites, classifieds, and often low-quality free platforms provides no SEO value. Google sees this as spam....
John Mueller Apr 03, 2020
★★★ Are structured data for Google Images really crucial for your visibility?
Google Images recommends the use of structured data for products, recipes, and videos. This provides clear context to users about the content behind the image and improves the visibility of the pages ...
Francois Spies Apr 01, 2020
★★★ Do high-quality images and mobile-first really boost Google Images?
Using high-quality images and ensuring that pages are mobile-friendly are standard practices that can improve results in Google Images searches. These practices help provide inspiring and relevant con...
Francois Spies Apr 01, 2020
★★★ Do descriptive titles and file names really impact image SEO?
Google encourages the use of descriptive titles and captions as well as explicit file names for images, as this information is used to provide context for images and help answer user queries by indica...
Francois Spies Apr 01, 2020
★★★ How does Google choose which images to display in the SERPs?
Images can assist users in choosing between different results. Google algorithmically extracts relevant images to display next to search results, thereby improving user experience....
Google Mar 31, 2020
★★★ Does Google really read image content to rank them?
Google primarily uses the context of the HTML page to understand and rank images, based on surrounding text, ALT attributes, and usage in the page. Google does not view the content of images....
John Mueller Mar 31, 2020
🔔

Get real-time analysis of the latest Google SEO declarations

Be the first to know every time a new official Google statement drops — with full expert analysis.

No spam. Unsubscribe in one click.