What does Google say about SEO? /
The Mobile category consolidates all official Google statements regarding website optimization for mobile devices and their impact on organic search performance. Since the implementation of mobile-first indexing, Google systematically prioritizes the mobile version of websites for indexing and ranking in search results. This section compiles essential guidance on responsive design, smartphone loading speed optimization, viewport configuration, and technologies like AMP. SEO practitioners will find Google's official positions on major updates such as Mobilegeddon, which transformed ranking criteria by favoring mobile-friendly sites. Understanding these guidelines has become imperative: with over 60% of global web traffic originating from mobile devices, mobile user experience directly determines organic visibility. Google's declarations on adaptive design, common responsive implementation errors, and mobile-specific Core Web Vitals criteria constitute strategic resources for any SEO professional aiming to optimize SERP performance and deliver an exemplary mobile experience. This category serves as a comprehensive reference for navigating Google's evolving mobile requirements and ensuring websites meet the search engine's standards for smartphone accessibility, usability, and technical excellence.
★★★ Do You Really Need a New 'GEO' Strategy to Show Up in Google's AI Overviews?
Google confirms that no particular optimization is necessary for AI Overviews and AI Mode. Gary Illyes has clearly established that traditional SEO practices are more than sufficient to rank in the ne...
Gary Illyes Jul 29, 2025
★★ Does 100vh really cause indexation problems for your hero images?
Using 100vh (100% of the viewport height) for hero images can cause problems with the Inspect URL tool due to viewport expansion used during rendering. However, the content remains accessible in the D...
Martin Splitt Jul 24, 2025
★★ Why can Google Search Console screenshots mislead you about your site's indexation?
To verify how Google sees a page, you must always look at the rendered HTML rather than the screenshot, because Google uses a technique called viewport expansion that can produce misleading screenshot...
Martin Splitt Jul 24, 2025
★★★ Should You Worry About URLs with Anchors (#:~:text=) in Search Console?
John Mueller recently provided some clarifications regarding the appearance of URLs with anchors/hashtags (for example: https:example.com/example-url/#:~:text=) in Google Search Console, indicating th...
John Mueller Feb 18, 2025
★★★ Should You Abandon JavaScript to Optimize Your SEO for AI Crawlers?
The Google Search Relations team recently discussed a major challenge in web development: the use of JavaScript in the context of modern search tools. While JavaScript was created to enable websites t...
Google Jan 07, 2025
★★ Should you really drop AMP to simplify your SEO?
For websites that already have a well-optimized responsive mobile version, Google recommends considering the removal of AMP versions to simplify maintenance. The fewer versions to manage, the easier i...
Google Oct 31, 2024
★★★ How can qualitative-quantitative triangulation transform your UX research into a powerful SEO lever?
It is recommended to triangulate your data by using multiple methods. The classic approach consists of first conducting qualitative research with five users to identify problems, then using a quantita...
Iva Barisic Hafner Oct 31, 2024
★★★ Should you still worry about Googlebot desktop with a mobile-first index?
Googlebot desktop is still active after the full transition to mobile-first indexing in July 2024. The MFI change means that Google primarily uses the mobile user-agent to index content, but Googlebot...
Google Oct 31, 2024
★★★ What Should You Do with Your Old AMP Subdomains: Keep or Delete Them for Good?
John Mueller advises site owners with obsolete AMP subdomains to maintain existing 301 redirects, or alternatively to completely remove the AMP subdomains from DNS. He also clarifies that there is no ...
John Mueller Oct 29, 2024
★★★ Is Your robots.txt File Still Compliant Now That Google Only Recognizes 4 Directives?
Google has updated its policy regarding the robots.txt file, clarifying that it only supports four fields: "user-agent", "allow", "disallow", and "sitemap". In other words, unsupported directives are ...
Google Oct 15, 2024
★★ Should you prioritize real search volume over search interest to build your content strategy?
Trending Now now displays approximate real search volume on Google, which differs from the traditional search interest metric. This data allows you to better assess the scale of a trend and its potent...
Hadas Jacobi Sep 11, 2024
★★★ Should You Switch Your Mobile URLs (m.url) to Canonical URLs with Mobile-First Indexing?
John Mueller from Google advises against changing mobile-specific URLs (m.url) to canonical URLs, even with mobile-first indexing. He explains that this change could cause major technical issues for l...
John Mueller Aug 06, 2024
★★ Do you really need to fill in every single field of structured data for Google to actually use it?
You can use structured data markup even without all the required fields, but Google's systems will likely ignore this markup because it will be considered incomplete. For cases with millions of varian...
Google Jul 18, 2024
★★★ Is mobile indexing now essential for all SEO sites?
Google has announced the final stage of mobile indexing. The last exceptions have been removed, and Google now crawls all sites with a smartphone crawler for search. However, we should not overlook la...
John Mueller Jul 10, 2024
★★★ Does Google really index all your responsive image variations with picture and srcset?
The picture element or srcset attribute on images allow the browser to choose the best image for the device. Google Search will use the fallback image. It is possible to add structured data to inform ...
Martin Splitt Jul 02, 2024
★★★ Does image quality really need to adapt by screen size for SEO success?
Serve images of different sizes and quality levels depending on the user's device. Small screens can receive smaller and more compressed images, while large screens receive higher quality images....
Martin Splitt Jul 02, 2024
★★ Should you declare alternative image versions using structured data to boost Google's indexing?
It is possible to add structured data to inform Google Search of other available image versions when using responsive sizing with picture or srcset....
Martin Splitt Jul 02, 2024
★★★ Is your website really serving the right image size to each device?
For users on small screens, images can have a smaller size and stronger compression. Better quality and larger images are reserved for users on larger screens. This optimizes weight and performance ba...
Martin Splitt Jul 02, 2024
★★★ Do you really need picture and srcset to optimize responsive images for SEO?
To implement responsive sizing, use the HTML picture element or the srcset attribute on image elements. The browser will automatically choose the best image for the device, and Google Search will use ...
Martin Splitt Jul 02, 2024
★★★ Should you still separate URLs for mobile and desktop?
Google does not recommend having separate URLs for mobile and desktop versions of a website, as this structure can complicate many aspects of site management....
Google Jun 27, 2024
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