What does Google say about SEO? /
Domain age and historical factors remain hotly debated topics in the SEO community. This category compiles Google's official statements regarding how domain age, history, and accumulated reputation influence search rankings. SEO professionals frequently question whether the sandbox effect truly exists for new websites, whether older domains hold inherent advantages, and how a site's history impacts current performance—including previous ownership changes, past penalties, and archived content. Google representatives have consistently addressed these concerns, particularly regarding the concept of trust built over time. Understanding these official positions helps practitioners separate persistent myths from actual ranking factors recognized by Google's algorithms. This knowledge proves invaluable when acquiring expired domains, conducting site migrations, or implementing rebranding strategies where historical signals can significantly impact future SEO performance. These declarations provide clarity on what truly matters: quality content and user experience rather than mere domain age, helping SEO specialists make informed strategic decisions based on verified information rather than speculation or outdated assumptions about temporal ranking factors.
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★★★ How Long Does It Really Take for an Old Domain to Recover Its SEO Visibility?
A recovered domain can take time to regain good SEO visibility: this is the main point emphasized by John Mueller (Google) in a Reddit discussion. A site owner was concerned that their domain (previou...
John Mueller Sep 30, 2025
★★ Is Keyword Cannibalization Actually a Myth in SEO?
John Mueller stated that "keyword cannibalization" isn't really an SEO problem in itself, and that it's often a misleading label used to mask other real causes of poor page performance. Indeed, the te...
John Mueller Sep 23, 2025
★★★ Why Did Your Search Console Impressions Drop Overnight?
Since Google removed the ability to display 100 results per page (&num=100), many sites have experienced a sudden drop in their impressions in Google Search Console and an automatic improvement in the...
John Mueller Sep 23, 2025
★★★ Should You Really Avoid Certain Domain Extensions to Succeed in SEO?
John Mueller recommends prioritizing a traditional TLD (such as .com), even if it means incorporating a hyphen into the domain name, rather than opting for a TLD reputed as "cheap" or problematic like...
John Mueller Sep 09, 2025
★★★ Is robots.txt really protecting your private content from Google?
For truly private content, serve it with a noindex tag or redirect to a login page. Don't use robots.txt to block this type of content....
John Mueller Sep 04, 2025
★★★ Should you really enrich your login pages to boost their indexability?
Add context to your login pages rather than a simple generic form. Include information about the service so Google can index relevant content and differentiate between different sections....
John Mueller Sep 04, 2025
★★ Why does Google refuse to index corporate intranet pages?
For a corporate intranet accessible only to employees, the login page should probably not be indexable. Use an error code, server authentication, or noindex to prevent indexation....
John Mueller Sep 04, 2025
★★★ Why do your private pages never appear in Google despite being indexed?
If all your private URLs redirect to the same generic login page, Google will consider all these URLs as duplicates and will primarily index the login page, which can harm the search experience....
John Mueller Sep 04, 2025
★★ Should you really redirect your private pages to marketing content rather than straight to a login form?
A best practice is to redirect private URLs to informative marketing pages rather than to a simple login page. Example: Search Console redirects to marketing pages with a link to sign in....
John Mueller Sep 04, 2025
★★★ Should you really prevent paywall content from loading into the DOM?
For paywall content, do not load the complete content into the HTML/DOM of the page. Make sure it is only served when the user genuinely has access to it, otherwise screen readers could read all the h...
John Mueller Sep 04, 2025
★★ Is Google Really Changing How Links Appear in Its Generative AI to Drive More Clicks?
According to Robby Stein, Google will be testing several changes in its AI mode to encourage more clicks to publisher sites in the coming weeks. Robby Stein, a Google executive, detailed three major u...
Google Sep 02, 2025
★★ Does Submitting Individual Sitemaps Actually Speed Up Crawling, or Is One File Enough?
John Mueller explains that uploading a sitemap file to Google Search Console does not guarantee immediate crawling of the referenced URLs. According to him, submitting the sitemap index file (sitemap....
John Mueller Sep 02, 2025
★★★ Why Do Core Web Vitals Show Different Results Between CrUX and Search Console?
CrUX and Search Console often show different Core Web Vitals results because they measure with distinct approaches: CrUX aggregates user experiences by page views (each visit counts, favoring high-tra...
Google Aug 26, 2025
★★★ How Can You Tell a Good Crawler from a Bad One and Why Does It Matter for Your SEO?
Martin Splitt and Gary Illyes recently highlighted the essential attributes of a good crawler: Attributes of a good crawler according to Martin Splitt Support HTTP/2 for better performance and efficie...
Gary Illyes Aug 26, 2025
★★★ Should You Really Avoid Lazy Loading on Above-the-Fold Images to Improve Your SEO?
In a recent episode of Search Off the Record, Martin Splitt warns against using lazy loading for images that are visible as soon as users land on the page: this delays the Largest Contentful Paint (LC...
Martin Splitt Aug 26, 2025
★★★ Is your custom JavaScript lazy loading library sabotaging Google's ability to index your images?
Custom JavaScript libraries that use attributes like 'data-src' instead of 'src' can prevent Google from indexing images. If the 'src' attribute is not properly populated, the image won't be detected ...
Martin Splitt Aug 21, 2025
Why does Google really insist that infinite scroll and lazy loading are fundamentally different?
Infinite scroll and lazy loading are philosophically different: lazy loading loads non-critical resources of an already-defined page, while infinite scroll loads additional content to create an infini...
Martin Splitt Aug 21, 2025
★★ Is native HTML lazy loading really enough to optimize your page crawl?
Native HTML lazy loading only works for image and iframe elements. To lazy load other content (videos, widgets, comments, API content), custom JavaScript remains necessary....
Martin Splitt Aug 21, 2025
★★★ Should you really ban lazy loading from hero images?
Never apply lazy loading to images that are immediately visible (hero image, header). This delays their loading and negatively impacts the Largest Contentful Paint, because the browser cannot preload ...
Martin Splitt Aug 21, 2025
★★★ Is your lazy loading blocking Google from seeing your images?
To verify that lazy loading works correctly for SEO, use the URL inspection tool in Search Console and examine the rendered HTML. All image URLs must appear in the 'src' attribute of image tags....
Martin Splitt Aug 21, 2025
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