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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★★★ Do you really need 1200px images to get featured in Google Discover?
Google Discover demands high-quality images that are at least 1200 pixels wide. A max-image-preview large meta tag can be used to allow Google to display large images, even without AMP....
John Mueller Mar 31, 2020
★★ How can you effectively test image lazy loading for SEO?
To test lazy loading, you can use development tools to check that images only load when necessary. Using testing tools or Puppeteer can be a solution for large-scale verification, although it is compl...
Martin Splitt Mar 26, 2020
★★ How does Google determine which image to display in local search results?
Google uses the main image identified on a page to display in local results sliders. This image is automatically determined by analyzing structured data and accessible visual content from the page....
John Mueller Mar 26, 2020
★★★ Does lazy loading really undermine the indexing of your images?
To ensure the indexing of images with lazy loading, they must be visible in the rendered HTML after JavaScript has loaded the sources. Using the 'loading' attribute in HTML can be helpful, or checking...
Martin Splitt Mar 26, 2020
★★★ Can you really control what Google displays in its snippets?
As a website owner, you can influence the content of Google snippets through rich results and meta description tags, although Google may choose alternatives based on the user's query....
Google Mar 11, 2020
★★★ Do You Really Need an XML Sitemap to Improve Your SEO Rankings?
In a video on the YouTube channel for webmasters dedicated to XML Sitemaps, Googler Daniel Waisberg explains that these files are primarily interesting in 3 or 4 cases: if the site is very large, if c...
Google Mar 09, 2020
★★★ Are image alt tags truly essential for SEO?
Image alt attributes are considered both for the overall SEO of the web page and for ranking in image search. However, their absence is not critical for the general positioning of a page....
John Mueller Mar 06, 2020
★★★ How Does Google Interpret an H1 Tag Placed on an Image?
John Mueller indicated, again on Twitter, that if an H1 tag is positioned on an image, it's the ALT attribute of the image that is taken as the H1 text....
John Mueller Feb 24, 2020
★★★ Should your alt text really describe the image rather than optimize your keywords?
Alt text should describe what the image shows, not include all the site's keywords. This helps users understand the images and does not benefit from merely including keywords....
John Mueller Feb 21, 2020
★★★ How does Google really want us to optimize the SEO visibility of our websites?
To enhance your site's visibility, use the right words and provide relevant information to your potential customers. Ensure that your site includes useful information such as inventory, prices, locati...
Google Feb 12, 2020
★★★ Why Might Your Hreflang Tags Not Be Working?
John Mueller, this time on Reddit, provided information about hreflang tags, indicating that they must be placed in "link rel="alternate"" tags and not in link tags ("a")....
John Mueller Feb 10, 2020
★★★ Should You Really Translate Image File Names on Multilingual Websites?
John Mueller explained during a hangout that it is not necessary, on a multilingual site, to translate image file names by copying them for each site. For example, if the French version is the main ve...
John Mueller Feb 03, 2020
★★ Can mixed HTTPS/HTTP content truly kill your SEO?
Chrome has changed the way it handles mixed content on secure HTTPS pages, becoming stricter to avoid unprotected elements like images or scripts that render the page insecure....
John Mueller Jan 30, 2020
★★★ Is your site losing traffic because your mobile version hides content?
With mobile-first indexing, Google will only index the content available on the mobile version of your page. If your intention is to show less content on mobile than on desktop, it is this content tha...
John Mueller Jan 30, 2020
★★★ Does mobile-first indexing really exclude any content that's absent from your mobile version?
With mobile-first indexing, Google only indexes the content visible on the mobile version of the pages. Elements such as text, images, links, and structured data must be present on mobile to be indexe...
John Mueller Jan 30, 2020
★★★ Does Google Really Understand Emojis and Are They Useful for SEO?
A user asked John Mueller whether Google understood the meaning of emojis (emoticons). The Googler responded affirmatively, providing an example of a search using the "banana" emoji as a query. The re...
John Mueller Jan 27, 2020
★★★ How can you effectively optimize your images for SEO?
John Mueller shared some advice on the #AskGoogleWebmasters YouTube channel regarding image optimization. In short: use explicit file names, properly fill in the ALT attribute, provide a caption, offe...
John Mueller Jan 27, 2020
★★★ Does the URL Inspection Tool really uncover all the indexing issues on your pages?
The URL Inspection Tool reveals if a URL can appear in Google search results, any potential issues related to structured data, and provides information on how the page was discovered. It also indicate...
Google Jan 23, 2020
★★★ Does high-quality imagery alone rank well in Google Images?
To optimize images for Google Search, use high-quality images placed relevantly and visibly on your pages, ensure you have effective titles on those pages, provide useful alt attributes for the images...
John Mueller Jan 20, 2020
★★★ How can you leverage Google Search Console filters to analyze performance by result type or device?
Report filters in Google Search Console allow exploration of specific scenarios, such as focusing exclusively on image search results or making comparisons between mobile and desktop results....
Daniel Waisberg Jan 08, 2020
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