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.
★★ Does Google really factor AMP pages into your crawl budget?
Google takes into account all crawling done by Googlebot, including AMP pages and the updates of AMP cache. A site's crawl budget encompasses both regular and AMP pages hosted on the same server....
John Mueller Nov 20, 2021
★★★ Is it true that Google still indexes non-mobile-friendly pages?
Google still indexes pages even if they are not completely mobile-friendly. Mobile compatibility is used as a small ranking factor in mobile search results, but it does not prevent indexing....
John Mueller Nov 20, 2021
★★★ Could continuous scrolling be affecting your CTR?
<p>Continuous scrolling on mobile across multiple result pages likely increases the number of impressions. This surge can sometimes lead to a decrease in the overall click-through rate in Search Conso...
John Mueller Nov 17, 2021
★★★ How are Core Web Vitals reshaping your desktop SEO strategy?
The Core Web Vitals ranking signal, which already included mobile results, will be extended to desktop search results starting February 2022. This includes speed, responsiveness, HTTPS, and intrusive ...
John Mueller Nov 17, 2021
★★ Why doesn't Google automatically hide Chrome extension pages on mobile?
Google does not have an algorithm that would automatically hide all Chrome extension pages from mobile search results, even if these extensions do not function on mobile. It's easy to verify this by s...
John Mueller Nov 12, 2021
★★ Why does Google keep crawling old mobile subdomains?
After redirecting a mobile subdomain (m-dot) to the main domain, Google might continue to crawl the old mobile domain for a very long time, sometimes for several years. This is normal and should not b...
John Mueller Nov 12, 2021
★★★ Why are alt attributes crucial for image SEO?
While Google can detect the general subjects of images, it still cannot precisely distinguish between similar objects (grapefruit vs orange) or identify all details. Google will continue to rely on al...
Gary Illyes Nov 11, 2021
★★★ Why is it essential to set up video URLs for Key Moments?
To support Key Moments, video page URLs must accommodate a parameter that starts playback from a specific number of seconds into the video. For example, t=30 indicates that the video should start play...
Danielle Marshak Nov 09, 2021
★★★ Is blocking CSS files a risk to your SEO strategy?
Blocking CSS files in robots.txt can cause problems and should be avoided. Being able to see a page fully helps Google better understand the page and confirm that it is mobile-friendly....
John Mueller Nov 03, 2021
★★★ How important is field data for Core Web Vitals?
Core Web Vitals depend on field data collected through mobile Chrome. Without sufficient data, Search Console displays nothing, and Google cannot use these metrics for ranking. Zero good URLs typicall...
John Mueller Oct 30, 2021
★★★ How does Google actually calculate average position based on the type of result?
The average position in Search Console is calculated differently depending on the type of result: traditional organic links reflect their actual position, AMP carousels are all counted at the carousel...
Google Oct 21, 2021
★★ Should you implement loading='lazy' to optimize images that are not immediately visible?
For images that are not in the initial viewport, add the loading='lazy' attribute. This signals to the browser that it can delay loading these images since they are less likely to be seen immediately....
Patrick Kettner Oct 05, 2021
★★ Why is preload vital for SEO of critical content?
Preload tells the browser to download and parse content immediately. When used on too many elements, it can slow down the browser. Reserve it exclusively for extremely important content like that in t...
Patrick Kettner Oct 05, 2021
★★ Should you inline critical CSS and JS to boost your SEO?
Instead of linking separate files, add critical CSS and JavaScript essential for the initial viewport directly into your head. This prevents the browser from having to download, parse, and apply style...
Patrick Kettner Oct 05, 2021
★★ Does hidden CSS content on mobile really impact your SEO?
In Mobile-First Indexing, hidden CSS content (display:none) on mobile is indexed and evaluated. For structured data like hidden breadcrumbs on mobile, this isn’t technically a violation, although foll...
Google Sep 30, 2021
★★ Is it true that Google migrates sites to mobile-first indexing in massive waves?
The MFI migration occurs in batches of several million sites at a time, not site by site. If your site hasn't been migrated yet while being technically ready, that's normal. Just wait for your turn; n...
Google Sep 30, 2021
★★★ Why is First Input Delay so challenging to measure in a lab setting?
FID is hard to replicate in a testing environment because it heavily depends on actual user metrics. An FID under 100 milliseconds should be seen as successful. Low-end mobile devices are particularly...
Martin Splitt Sep 29, 2021
★★★ Do Mobile Interstitials Actually Block Your Pages from Being Indexed?
John Mueller explained on Twitter that mobile interstitials (which Google has condemned since 2017) generally don't cause indexing issues, but can instead trigger ranking position losses in the search...
John Mueller Sep 27, 2021
★★ Are Google’s Testing Tools Truly Reliable for SEO?
There are slight differences between Google’s testing tools (Mobile-Friendly Test, URL Inspection Tool) and the actual indexing process. For example, viewport expansion is not activated in mobile tool...
Martin Splitt Sep 22, 2021
★★ Does mobile compatibility really have a significant impact on your SEO?
Mobile compatibility is a ranking factor among many others. Don't worry excessively unless it creates real positioning issues....
Martin Splitt Sep 22, 2021
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