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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★★★ How does the textual context around images affect their indexing?
To optimize image indexing, surround them with relevant content. This is particularly crucial if your site offers little textual context....
John Mueller Aug 22, 2017
★★★ Should You Worry About Google Search Console's 10,000-Pixel Rendering Limit?
The web page rendering in Search Console ("Crawl > Fetch as Google" section) stops at the 10,000th pixel according to a user's test. But, of course, all the HTML code is crawled and indexed. It's just...
Google Aug 21, 2017
★★ What's the Maximum Page Size Google Will Actually Crawl?
John Mueller explained that Googlebot's current crawl limit for a web page is 200 MB (the last known limit in 2015 was 10 MB)....
John Mueller Aug 14, 2017
★★★ Should your mobile structure dictate your choice between www and non-www domains?
Google considers that organization and structural clarity are essential for effective crawling. The mobile representation must account for limited space, but that should not alter the domain strategy ...
John Mueller Aug 10, 2017
★★★ Should you really unblock images in robots.txt to boost your SEO?
If images on a page are blocked by robots.txt, it will not affect the site's performance in web search, although it will prevent the images from being indexed in image search....
John Mueller Aug 02, 2017
★★★ Does Embedding YouTube Videos Actually Improve Your Google Rankings?
John Mueller indicated on a webmaster forum that including a YouTube video on a web page does not increase its relevance score for the search engine. Adding videos plays no role in your Google ranking...
John Mueller Jul 10, 2017
★★ Does the position of an internal link on the page really affect its SEO weight?
The position of internal links on a page (header, footer, main content) is of little relevance for SEO. It is essential that image links have alternative text to serve as anchor text....
John Mueller Jul 07, 2017
★★★ Why does Google sometimes overlook the main image in your articles?
When including images in articles, Google can use images from the sidebar instead of the main image. Ensure that the images are well-positioned and clearly identifiable....
John Mueller Jun 29, 2017
★★★ Does alt text on mobile really determine your visibility in Google Images?
With mobile-first indexing, it is crucial to use alt text for images on the mobile versions of pages, as it provides context for the images, especially for image search....
John Mueller Jun 27, 2017
★★★ Should you really use rel-alternate to link your AMP pages to their canonical version?
For AMP pages, it is necessary to use the rel-alternate tag so that we can establish the link between the AMP page and the canonical version of the page....
John Mueller Jun 27, 2017
★★★ Is JavaScript really blowing your crawl budget?
The crawl budget is measured by requests made to the server, including JavaScript, CSS, and image files. Google uses an aggressive cache to minimize the impact on the server, but URL versioning can he...
John Mueller Jun 26, 2017
★★★ How does Googlebot actually calculate your crawl budget?
Googlebot counts every request made to the server, including images, JavaScript, and CSS files for the crawl budget calculation. However, Google uses aggressive caching to reduce repetitive requests....
John Mueller Jun 26, 2017
★★ Why do Search Console thumbnails get stuck on old versions?
There is no method to force the update of thumbnails in Search Console. They update automatically over time....
John Mueller Jun 12, 2017
★★★ How can you effectively connect the mobile and desktop versions of a site to avoid indexing errors?
When transitioning to a mobile site (PWA or otherwise), make sure to properly link the mobile and desktop pages with rel-alternate and rel-canonical tags so that Google can understand these versions. ...
John Mueller Jun 02, 2017
★★ Should You Really Avoid Empty Link Anchors for SEO?
We asked the question on Twitter about empty link anchors (for example on an image that would be added via CSS). John Mueller responded that this type of link was followed by Google but that the absen...
John Mueller May 22, 2017
★★★ Do image sitemaps really enhance Google indexing?
Google recommends including images in sitemaps using a special image extension to enhance indexing. Include additional information for better recognition....
John Mueller May 02, 2017
★★ Does image compression really affect your Google ranking?
While image compression can improve loading speed, it is not currently a critical ranking factor. However, it enhances user experience....
John Mueller Apr 04, 2017
★★★ Do redirects really cause a loss of PageRank or not?
During a redirect, Google keeps track of the starting point and final destination of a link, without significant loss of 'link power'. A redirect does not negatively alter the value of the link....
John Mueller Apr 04, 2017
★★ Do image links really matter for SEO without anchor text?
Links through images are analyzed by Google, but the context is lacking if no text is associated. Using alt attributes can compensate for this lack of context....
John Mueller Mar 24, 2017
★ Are Quality Comments Really an Important Ranking Signal for Google?
Gary Illyes painfully attempts to provide information on Twitter with his "DYK" (Do You Know...) posts, which are unfortunately most of the time incomprehensible and totally useless. Latest example: "...
Gary Illyes Mar 13, 2017
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